Abstract: An operating room light with ceiling suspension is provided with a shaft protruding from the ceiling and containing internal electrical conductors, the shaft being enveloped in its end region by a support body provided on its outer circumference with slip rings for establishing electrical connections between the shaft and the conductors contained in a swivel arm; the swivel arm is provided with a swivel arm head as part of a rotary joint, which envelops the support body and which contains on its barrel-shaped inside slip ring pickups for making contact with the slip rings of the support body; viewed in axial direction, the support body is provided at both of its ends with bearing bushes functioning as sliding bearings, the upper bearing bush supporting an axial bearing ring that bears thereon to hold the swivel arm head; the support body together with the bearing bushes is secured against radial and axial shifting by means of threaded pins passed through openings in the pivot as well as by a locking ring held

Abstract: A light fixture apparatus including a support frame, a light box coupled to the support frame and a hollow housing portion coupled to the support frame alongside the light box. An opening is provided in the housing and a horizontal electrical outlet is in the housing portion opposite the opening. The housing portion includes the first cover pivotally coupled to the support frame at a first end and spaced from the support frame at a second end to form the opening. A second cover is secured in the housing to enclose the wiring of the electrical outlet.

Abstract: A portable task lighting device which comprises an elongated fluorescent light assembly that casts a broad, glare-free, and cool flood of light and is rotatably connected to the distal end of a boom arm for a full 360.degree. of rotation. Its boom arm can be fixed into a plurality of positive locking positions both above and below the top of its mast by adjustment of a pivot block supported by the mast. The preferred embodiment of the lighting device has a telescoping mast with a square cross-sectional configuration. The mast supports the proximal end of the boom arm and provides extension between approximately thirty-two and ninety inches. The mast is supported by a base assembly having two shorter rear legs which are adjustable laterally relative to one another and two elongated front legs which are locked into position at a predetermined stationary angle by insertion of the mast within a square opening through the top of the base assembly.

Abstract: An emergency lighting unit comprises a housing which contains the lighting unit circuitry. The housing includes a wall which defines at least one substantially circular opening therein. Extending partially through this opening is a substantially spherical lighting head containing a light source, such as a halogen lamp. The lighting head is rotatable by hand to any desired rotation to vary the field of illumination.

Abstract: A device for correcting the orientation of a motor vehicle headlight beam has a casing containing an electric motor, a rotatable output shaft and a speed reducer working between the motor shaft and the output shaft of the device, for the purpose of making running adjustments to the beam orientation. The device also includes a manual adjusting knob which is rotatable in the casing, with a selective transmission means between the manual knob and the output shaft, for putting the latter into a reference position when the knob is rotated. The speed reducing motor drive is coupled to the output shaft through a dog clutch which is disengaged, to convert the device from electrical to manual operation, by axial declutching movement of the manual knob.

Abstract: An arm assembly for supporting a surgical lighthead of a surgical light apparatus includes a first arm and a first clevis appended to the first arm and having a first stop surface and a second stop surface. The arm assembly also includes a second arm formed to include an interior region and a second clevis appended to the second arm and having a third stop surface and a fourth stop surface. The surigcal lighthead is supported by the second arm.

Abstract: A lamp holder assembly which includes a lampshade, a barrel fixedly secured to a hole in the lampshade, and a connector having a cylindrical front end revolvably mounted in the barrel and fixed in position by a tightening up screw and a rear coupling end turned about the coupling axle of a lamp support and fixed in position by a knob. A lamp socket is mounted in a chamber inside the connector to hold a lamp bulb outside the connector within the lampshade. The lamp socket has two retaining grooves at two opposite sides respectively forced into engagement with two retaining blocks inside the connector, and a switch mounted on the lamp socket within the connector. The switch has a switching button disposed outside the connector and adapted for switching on/off the electrical circuit of the lamp holder assembly.

Abstract: A track lighting fixture in which decorative lamp housings are adjustably positionable along a fixture track, and which provides for several angular adjustments of each decorative lamp housing. Each decorative lamp housing comprises a common outer housing in which different interchangeable decorative inserts can be interchangeably inserted. In first and second embodiments, each track lamp fixture has a power supply housing for an enclosed power transformer and power supply which is attached to the fixture track. A support element of the power supply housing is rotationally mounted relative to the power supply housing and supports a decorative lamp housing thereon, such that the support element and decorative lamp housing can be rotated to different angular positions. In the first embodiment, the power supply housing comprises a cylindrical shaped housing, and in the second embodiment, the power supply housing comprises a rectangular shaped housing.

Abstract: A flashlight has a center pivot mechanical connection between a plastic battery housing and a rotatable plastic turret, permitting free rotation of the turret. A lamp housing is pivotable within the turret about an axis perpendicular to the center pivot. Electrical connection between the lamp within the lamp housing, and the batteries within the battery housing is provided by two pairs of ring and point contacts mounted to the turret and the battery housing, and by ring contacts connected to the lamp housing surrounding the pivot axis of the lamp housing which engage with a point contact and ring contact in the turret. The light may thus be pointed in any direction in the hemisphere above the battery housing. A snap ring securely retains the turret to the battery housing while permitting free rotation about the rigid center pivot which does not provide electrical connection.

Abstract: A floodlight has a housing and a housing support coupled to the housing. In the improvement, the support includes a strut extending along a strut axis and having a distal end and a pivot member at a proximal end. The pivot member is mounted for movement about an axis of rotation and has a boundary spaced from the axis of rotation by a first dimension. The housing includes a housing surface proximate the axis of rotation and spaced therefrom by a second dimension less than the first dimension. The housing includes a recess therealong and when the strut is folded against the housing, the strut is received in the recess. A group of floodlight components comprises a main housing and two or more differently-shaped center housings. The attachment portions of the center housings are sized and configured to be interchangeably received at the main housing forward opening. The group thereby accommodates any one of several different lamps, e.g., PAR 20, PAR 30 and/or PAR 38.

Abstract: A method of illuminating a region outside an automobile involves activating at least one lamp within the automobile; and illuminating, in response to the activating of the at least one lamp, the region outside the automobile. The region extends from the automobile to at least 15 to 30 feet or more from the automobile, and the illuminating includes projecting light from the lamp within the automobile to the region outside the automobile. Preferably, the illuminating includes projecting light that illuminates an area at an average maintained luminance of at least 0.2 foot-candles at a distance of 15 to 30 feet or more from the lamp. An apparatus for carrying out this method employs at least one lamp; a remotely-controlled switch coupled to the lamp; a power source selectively coupleable through the remotely-controlled switch to the at least one lamp; a housing coupled to the at least one lamp; and at least one hook coupled to the housing for suspending the housing within an automobile.

Abstract: An automobile headlight including a single movable light source which does not change the angle of its optical axis relative to the optical axis of the reflector. The light source is coupled to an apparatus capable of changing the position of the light source depending on the driving state of the automobile. The headlight has sufficient light distribution patterns for multiple driving conditions, such as when the automobile is traveling straight ahead, by-passing another vehicle, or carrying a heavy load, without changing the angle of the optical axis of the light source relative to the optical axis of the reflector. This allows the driver to maintain good visibility while prolonging the life of the headlight and reducing its overall size.

Abstract: A combined illuminating magnifier and flashlight has a housing with a pivot, a frame for carrying a magnifying lens mounted to the housing and being rotatable about the pivot between a retracted position, where the magnifying lens is located in the housing and an extended position where the magnifying lens is available for use. A light is mounted in the frame for illuminating the magnifying lens. The light, when the frame is retracted, is aligned with a flashlight lens such that the device can function as either an illuminating magnifier or as a flashlight.

Abstract: A lighting apparatus for a model lighthouse provides a lighting effect similar to that of a commercial lighthouse. In one embodiment a lamp is rotationally driven. In another embodiment a lighting means for extending a stationary lamp is taught so as to accommodate various size lighthouse models. In a still further embodiment, a combination of rotational and extension features are provided.

Abstract: A self-locking adjustable light fixture comprising an arm, a base, a hood, an arm securing mechanism, and a hood securing mechanism. The arm has an annular shape with interconnecting protrusions at a proximal end and a distal end. The base has mating interconnecting notches that are axially aligned with the interconnecting protrusions of the proximal end of the arm. The base is connected to the proximal end of the arm by the arm securing mechanism which biases the interconnecting protrusions at the proximal end of the arm with the mating interconnecting notches of the base to prevent rotation of the arm. The hood has mating interconnecting notches aligned with the interconnecting protrusions at the distal end of the arm. The hood is connected to the distal end of the arm by the hood securing mechanism which biases the interconnecting protrusions at the distal end of the arm into the mating interconnecting notches of the hood to prevent rotation of the hood with respect to the arm.

Abstract: A picture illuminating device for mounting on the wall above the picture, or on the back of the picture frame. The device utilizes a fluorescent light tube to produce uniform lighting and is powered by conventional or rechargeable batteries which eliminates the requirement of electrical outlets and the spectacle of exposed electrical cords extending down the wall. The device is composed of a stem and a shade. The shade houses the fluorescent light tube, batteries and the electronic circuit that converts the direct current from the batteries to the alternating current required to power the fluorescent light tube. The shade includes a reflector which is configured to mount the fluorescent light tube and batteries so that the shade covers the fluorescent light tube adequately to prevent any glare from the front while presenting the look of a conventional, corded picture lamp.

Abstract: A trim for a recessed lighting utilizing a carrier having a first member with a flange extending outwardly from the same. The member includes an opening to permit light to pass from a lamp. A yoke is also found in the trim of the present invention and includes first and second legs connected by a bridging member. The yoke includes a mechanism for rotating or folding the same toward and away from the carrier.

Abstract: An in-ground lighting apparatus has an enclosure for placement below the surface of the earth and a lamp is mounted for adjustable positioning in the housing. In the improvement, the lamp base and lamp are supported by two pivot-mounted brackets. The brackets are spaced from the lamp rim and provide lamp-grasping clearance between them for easy re-lamping. And the brackets permit the lamp to be adjusted to direct light anywhere within a cone-shaped 360.degree. envelope. The lamp is supported solely by its base. In a particular embodiment configured for use with HID lamps, the lamp and ballast assembly are constructed as an "integrated" unit which is easily lifted from the enclosure for service.

Abstract: A flashlight has a water tight cylindrical battery casing and a sealed cylindrical closure which screws over the forward open end thereof. The closure includes a lens and a parabolic reflector. A first PC board fixed in the closure serves as a support member for a second PC board that serves as a mounting member for a pair of bulbs. The second PC board is pivotally connected to the first PC board in front thereof in overlapping fashion. The pins of the bulbs are plugged into forward opening pin receptacles in the second PC board. The second PC board can swing back and forth to move the bulbs through an arcuate slot in the reflector into and out of the focal point of the reflector. A manual actuator located on the outside of the casing can be toggled by a diver's hand and its motion is carried by a sealed linkage through the casing to pivot the second PC board.

Abstract: A briefcase light is provided that consists of a base unit, a flexible arm and a light/power source unit. The light/power source unit contains a light emitting device, a battery and a switch, all electrically connected. The flexible arm allows the user to direct the light provided in any direction without the need for the user to hold the light in place.

Abstract: The present invention is a light-source switching and driving unit where an accurate stop operation and a strong holding force are obtained and which is capable of reducing a noise and preventing an impact to light-source lamps. In this unit, a plurality of light-source lamps for being switched and used are disposed. When a burnout sensor detects the burnout of a lamp being currently used, a spare light-source lamp is moved to a predetermined position by a stepping motor. In switching one lamp to another lamp, a pulse generating circuit generates a drive pulse which gradually increases when the stepping motor is started and a drive pulse which gradually decreases when the stepping motor is stopped. The stepping motor is driven by these drive pulses. With this, in switching one lamp to another lamp, a slow operation can be realized when the motor is started and when the motor is stopped.

Abstract: An automobile headlamp comprising a headlamp bulb, a position lamp bulb, a lamp body, and a reflector supported on the lamp body so as to be tiltable. The reflector has an inserting hole and the headlamp bulb is mounted on the reflector. The position lamp bulb is tiltable together with the reflector and is inserted through the inserting hole so as to be positioned inside the reflector.

Abstract: A recessed lighting fixture or downlight is disclosed for mounting in a wide range of sloped ceilings. The recessed lighting fixture has a lamp adjustably coupled to a housing via an adjustable socket assembly having three degrees of movement for aiming the lamp in a particular direction, preferably perpendicular to the floor. The adjustable socket assembly has an upstanding bracket and a socket strap for aiming the lamp. In particular, the upstanding bracket has one end pivotally coupled to the trim collar of the housing for rotational movement of the lamp about a first pivot axis, and its other end pivotally coupled to the socket strap for rotational movement of the lamp about a second pivot axis. Also, the bracket and socket strap are coupled for linear movement of the lamp relative to the housing. In a preferred embodiment, the lighting fixture is provided with a reflector having baffles such that the lighting fixture has substantially the same appearance regardless of the slope of the ceiling.

Abstract: A light for medical purposes has a lamp housing (11), at least one lamp (12) arranged therein, a reflector (16) arranged therein, and a light transmissive plate arrangement (13) closing off the lamp housing (11) towards the illumination field (14). The lamp housing (11) with the light transmissive plate (13) is closed off towards the exterior for reasons of hygiene and is formed from a material with a lower thermal conductivity than that of human skin, at least at those sites at which a contact by the operating person can arise.

Abstract: A lamp assembly is oriented inside a mounting structure to direct illumination out of an opening in the mounting structure. A coupling is selectively engageable to fix the orientation of the lamp assembly, and selectively disengageable by accessing it through the opening to change the orientation of the lamp assembly. The coupling may comprise a latching assembly that can be selectively engaged to fix the orientation of the lamp assembly at a plurality of predetermined discrete orientations. A stop may be carried by the mounting structure to prevent the lamp assembly from pivoting through the opening.

Abstract: A lighting fixture for control of a concentrated high intensity light beam to a relatively distant target location. A reflector end high intensity light source are enclosed within a housing. The light source is moveable with respect to the reflector. The reflector has first and second portions which are moveable with respect to each other. The movement between portions of the reflector and the movement of the light source relative to the reflector allow a variety of different beam configurations and orientations from the fixture.

Abstract: A method and means for flash charging a plurality of phosphorescent-coated, touch-sensitive keys using a planar, light-transmissive multicolor liquid crystal display (LCD) where the tripping event is the position of a lid of the notebook within a critical angle of the base.

Abstract: An adjustable connector is used for positioning a track lighting fixture in a track lighting system. The adjustable connector releasably locks a track lighting fixture housing to an adapter. The adapter is connected to a track of the track lighting system. The adjustable connector includes an arcuate mount fixed to the track lighting fixture housing. A lock is releasably secured to the arcuate mount to secure the arcuate mount to the adapter to determine the selected position of the housing. Release of the lock allows the housing to be moved into another selected position. The lock secures the position of the lighting fixture housing relative to the track at a selected vertical position and a selected horizontal position simultaneously.

Abstract: Disclosed is a hand tool case with a detachably connected working light. The working light is connected to a mounting bracket which is in turn connected to a movable frame pivotally connected to the hand tool case. The movable frame can be turned between a horizontal position in the hand tool case and an upright position protruding beyond the case. When the movable frame is in the horizontal position, the working light connected thereto can be located in the hand tool case for save storage therein. And, when the movable frame is in the upright position, the working light can be angularly adjusted relative to the mounting bracket to provide light in a desired manner. A shallow container for accommodating various parts can be removably positioned in the hand tool case while serves as an additional means to securely hold the upright movable frame in place.

Abstract: An illuminating optical system including a light emitting device for supplying illuminating light, a directing member for directing the light beam from the light emitting device by refracting action, and a moving device for moving at least one of the light emitting device and the directing member in a direction differing from the direction of the optical axis of the directing member and varying the spacing between the light emitting device and the directing member to thereby vary the illumination range at a predetermined distance.

Abstract: A lamp assembly comprises a reflector body having a rear opening for receiving a replaceable light bulb. The reflector body is adjustably mounted on a support by an adjustment mechanism comprising a plurality of ball-and-socket joints. The socket of each joint is defined by a pair of arms having mutually co-operating socket parts. The arms of said pair are pivotally secured together for relative movement between a closed position in which the respective ball is held in the socket defined by the socket parts of the pair of arms, and an open position in which the respective ball of the joint can be engaged with/disengaged from the respective socket. A latch mechanism is provided for releasably retaining the pair of arms in said relatively closed position.

Abstract: A flash light is provided in which the rotary positioning mechanism that retains the lamp head holder to the hollow cylindrical handle at any of a variety of angular positions includes a curved stub tube extending from the sloping bottom wall of the lamp head holder. The stub tube has an internally threaded, straight top end and a straight bottom end. The bottom end extends from the top end at an angle and perpendicularly intersects the sloping bottom wall of the lamp head holder. A plurality of circular recesses are formed in the sloping top wall of the hollow cylindrical handle and radially spaced around the center of the sloping top wall. A spring is mounted within the top end of the curved stub tube. A first steel ball is mounted in the bottom end of the curved stub tube, and a second steel ball is mounted within the top end of the curved stub tube and disposed between the first steel ball and the spring.

Abstract: A light fixture apparatus is configured to be mounted to a wall. The apparatus includes support frame configured to be mounted to the wall. The support frame is formed to include a track. The support frame also includes first and second support walls which are configured to be mounted generally parallel to the wall of the room and a web interconnecting the first and second support walls. A light box is coupled to the support frame. The light box includes a light source. The apparatus further includes a mounting block configured to be coupled to the track of the support. The mounting block is adapted to receive an accessory item to couple the accessory item to the support frame.

Abstract: A mobile light panel stand supports a light panel suited to treat humans who are in need of exposure to light in a manner known as light therapy. The stand has two pair of hinged legs. Each pair of legs has a brace member to provide a solid two-legged assembly. The two two-legged assemblies are connected by collapsible braces which allow the device to fold into a narrow posture for passage through doorways. The base of the opened assembly has an anti-tipping wide stance for use by hospitals where patients may lean on the device for support. One set of legs has an upper extension which supports the light panel between the two two-legged assemblies via adjustable nuts and bolts. The light panel can be tilted by adjusting the adjustable nuts.

Abstract: A light fixture for setting the optimum position of a position-oriented lamp, independently of the fixture position, includes a housing for holding the position-oriented lamp and having an opening through which light emanates from the lamp. Means is releasably connected to the housing for rotating the position-oriented lamp relative to the housing and securing the lamp to the housing when the lamp has been rotated to its optimum position. Means is mounted to the rotating and securing means for indicating when the position-oriented lamp has been rotated to its optimum position, so that the lamp can be so positioned without having visual access to it.

Abstract: A mobile floor light comprising a vertical mast having an upper end and a lower end with a cylindrical surface therebetween; a base secured to the lower end of the mast; a plurality of casters symmetrically secured to the base and adapted to rest on a recipient surface such as a floor; a rigid linear boom with an interior end and an exterior end; first adjustable securement components at the interior end of the boom and the upper end of the mast including a first locking lever movable between a first position wherein the boom angle may be varied with respect to the mast and a second position wherein the boom angle may be fixed with respect to the mast; a light head with a bulb; and second adjustable securement components at the exterior end of the boom and the light head including a second locking lever movable between a first position wherein the light head angle may be varied with respect to the boom and a second position wherein the light head angle may be fixed with respect to the mast.

Abstract: An adjustable angle lamp fixture is disclosed including a housing with a pair of annular oppositely disposed surfaces with a wireway therethrough. A pair of hat shaped members each face a respective annular surface on the housing. A pair of arms bias the hat shaped members against the annular surface on the housing. The housing may rotate about an axis defined by the hat shaped members with the wires for a lamp contained within the housing extending from a base to the housing without restriction within the range of angular rotation.

Abstract: In the light-source position adjustment device, a magnification lens 31 magnifies a light bundle emitted from a light source 50. A half mirror 32 guides the light bundle outputted from the magnification lens system toward the first and second optical paths. An angular shift measuring portion is disposed in the first optical path for detecting emission angle intensity distribution of the light source. A position shift measuring portion is disposed in the second optical path for detecting a magnification image of the light source which is produced on an image plane of the magnification lens. The light source 50 is disposed on a multi-axes stage unit 10 which is driven by a stage drive unit 20.

Abstract: A reading lamp assembly can be removably and adjustably attached to the vertical pole of a torchiere-type floor lamp. The reading lamp itself is mounted at the distal end of a short arm. A resilient clip encircles or surrounds the pole and includes a pair of parallel tabs projecting outwardly. A fitting at the proximal end of the lamp arm inter-engages with the tabs to support the arm and lamp. Preferably, the tabs are apertured and the fitting includes opposed pins which fit within the apertures, thereby allowing a limited pivotal movement of the arm around the horizontal axis. The arm preferably includes a portion projecting inwardly below the axis so that the weight of the lamp causes the projecting portion to engage the pole and restrain the assembly from sliding downwardly.

Abstract: An aiming device for track lighting includes an elbow member rotatively mounting a lamp housing to a vertical extension tube. The elbow member has an upper end connected to a lower end of the extension tube for rotation in a horizontal plane through 355 and a lower, transverse end formed with an annulus of locking teeth and an internal rotation limiting rib. The lamp housing has a lateral mounting plate with a connecting turret with a rim of locking teeth, a hub formed with a screw socket and a pair of radially extending rotation preventing members enclosing between them a lead receiving aperture within the turret. A clamping screw can be manually adjusted between a locking position clamping the mounting plate immovably to the elbow by locking engagement of respective teeth and a release position permitting vertical rotation of the lamp housing limited by engagement of the rotation limiting rib and rotation preventing members.

Abstract: An operating lamp has at least one main bulb 11 arranged at a desired position 13 and a replacement bulb 12 arranged at a waiting position 14 located close the desired position 13. The main bulb 11 and the replacement bulb 12 are displaceably mounted and controlled in such a way that when the main bulb 11 burns out it is moved away from the desired position 13 and the replacement bulb 12 is moved from the waiting position 14 to the desired position 13 and is held there. The main bulb 11 and the replacement bulb 12 are mounted on holders 15, 16 which are moveable independently of one another.

Abstract: A head covering and lamp system comprising a head covering having a central section formed as a strip of fabric with a pocket formed therein. The head covering has a rear section formed with two strips to allow for the positioning on a wearer's head. The head covering also has a relatively stiff forward section constituting a bill extending forwardly for shielding purposes. A lamp has a housing with a forward end and a rearward end including a bulb to project light. A bracket assembly is provided for coupling the lamp to the head covering comprising an interior member formed generally in the shape of a C with upwardly directed free ends and axially aligned cylindrical first members with bearing plates radially disposed teeth.

Abstract: The Audio Illuminator is an integrated system providing directed lighting and a public address type amplification and loudspeaker capability, under control from a remote location. The system includes a searchlight and one or more directional, high-power loudspeakers. An audio amplifier supplies drive signals to the loudspeakers in response to audio input signals received from the remote control. The system includes a power junction box for supplying power to the amplifier and the searchlight and carrying signals to and from the various components. The system may derive power from a small portable diesel generator. A gimbal mount supports the searchlight for two-directional movement (horizontal rotation and vertical tilt angle rotation) and supports the one or more loudspeakers for movement with the searchlight in at least one of the two directions. Drive motors provide two-dimensional automatic positioning in response to signals from the remote control unit.

Abstract: An asymmetrical lamp has a main lens (2), a reflector (3) and at least one light source arranged between the reflector (3) and the main lens (2). In order to achieve a uniform illumination of all areas of an object, even when the lamp is not positioned on an axis extending 90.degree. to the object, the light source (1) and the reflector (3) are offset from an optical axis (6) of the main lens (2). The main axes (4, 5) of the light source (1) and the reflector (3) are, further, inclined to the optical axis (6) of the main lens (2). Preferably, the offset of the light source (1) and the reflector (3) relative to the optical axis (6) of the main lens (2), and the inclination of the main axes (4, 5) of the light source (1) and the reflector (3) to the optical axis (6) of the main lens (2), is adjustable so that the lamp can be optimally adjusted.

Abstract: Disclosed is a lighting apparatus of the type having a retainer, a lamp holder held by the retainer, and a lamp secured with respect to such holder. In the improvement, the lamp holder has a pair of support edges spaced from one another by a first dimension. The retainer includes first and second notches, each having a pair of notch edges spaced from one another by a second dimension which is greater than the first dimension. So configured, the holder may be removed through the notches without having access to the rear of the apparatus. In a specific embodiment, the lamp holder is a sphere truncated along two planes to form an "eyeball-like" structure which may be moved in the retainer for adjusting the position of the light beam. A new method is also disclosed.

Abstract: A portable lighting system of the type attachable to an article of clothing of a user is provided. The lighting system includes: a housing attachable to an article of clothing of a user having a light source mounted within a reflector for projecting a light beam; a focusing assembly mounted within the housing and connected to the reflector for allowing the user to focus the projected light beam to a desired sharpness; a battery pack attachable to an article of clothing of a user containing a plurality of battery sets; a power cord in connection between the battery pack and the light source; and a switch electrically connected between the battery sets and the light source for allowing the user to separately, select any one of the battery sets to power the light source.

Abstract: A warning light assembly includes a pair of simultaneously rotatable light beam generators. The rotation of the output shaft of a single drive motor about a first axis is converted to oscillatory motion of the light beam generators about a pair of spaced, parallel axes by a mechanical drive train which includes an eccentric drive for producing reciprocal linear motion in two opposite directions.

Abstract: A lighting fixture includes a housing and a reflector assembly in the housing seated in a split, resilient seating ring and retained by a resilient retaining clip. The axial position of a reflector assembly may be adjusted by moving the seating ring axially. The ends of the ring on opposite sides of the split can be squeezed to resiliently disengage the ring from its interference-fit with the housing wall. The user squeezes the ring in this manner while moving it to a desired location in the housing and then releases it. The angular position of the reflector assembly may also be adjusted. The user squeezes the clip to resiliently disengage it from its interference-fit with the housing wall. The user squeezes the clip in this manner while pivoting the reflector assembly. With the ring abutting the reflector, the user then releases the clip to resiliently re-engage the housing wall. The lighting fixture may include a spike for securing the fixture in the ground.

Abstract: Described is a low profile, adjustable deck light fixture suitable for outdoor use comprised of a housing having a step lock mechanism for easy, versatile installation and adjustment.

Abstract: Lighting fixtures which may be employed in inclined ceiling applications. The fixtures feature substantially elliptical cross-sectioned housings which, when intersected by the plane of an inclined ceiling, yield a circular opening and trim in order to lend an aesthetically pleasing appearance. Such fixtures may also employ adjustable socket housings in order to allow the lamp contained within the fixture to be disposed substantially perpendicular to the floor space, or as otherwise desired, to impart a desired lighting pattern.