Abstract: A navigation aid light-signaling device includes a main body inserted in an upper extremity of a dolphin. The light-signaling device includes: fasteners for the attachment of said light-signaling device to the upper extremity of a small dolphin; at least one light source generating a directional and fixed light beam, said light beam being directed toward a second light-signaling device located at a given distance from the light-signaling device on a second dolphin, and a power supply supplying said light-signaling device.

Abstract: The present disclosure provides a point-control copper wire lamp and a lamp, comprising: a plurality of lamp beads, a first connecting line, a signal line and a second connecting line. A lamp bead includes a positive electrode welding leg, a negative electrode welding leg and a signal line welding leg; the positive electrode welding leg is welded to the first connecting line, the negative electrode welding leg is welded to the second connecting line, the signal line welding leg is welded to the signal line, and the lamp beads are arranged sequentially according to the preset positions. The point-control copper wire lamp and the lamp provided by the present disclosure have simple structures, and the lamp beads work independently and do not affect each other.

Abstract: In one example, a lighting assembly includes a housing to hold an elongated lamp and an elongated device attached to or integral with the housing and configured to, when an lamp is held in the housing, convert light from the lamp having a first irradiance that is non-uniform along a length into light having a second irradiance that is uniform along the length.

Abstract: A self-ballasted UV light tube device and light includes a rod body, two light caps, a ballast and the first light tube; the rod body has a length direction from one end to the other end, the rod body is provided with a concave surface which is provided along the length direction; two the light caps connect to two ends of the rod body and work with the concave surface to form the accommodating groove, each of the light caps is provided with a mounting hole corresponding to the accommodating groove and each of the light caps is provided with a contact pin on the side apart from the rod body; the ballast is provided on the rod body and/or the light cap, the ballast connects electrically to the contact pin of any of the light caps, and the first light tube is a UV light tube.

Abstract: A LED driver boxes for luminaires or LED lighting systems installed in applications where the building is pre-existing, and luminaires are retro-fitted to the space with great advantages in convenience is described. Driver box applications where luminaires are installed in a new construction where the ceiling has yet to be installed/built is easy. Driver boxes may be used where the ceiling is already built and for ease of installation and maintenance, the contractor may want to choose an option where the luminaire has easily accessible electronic components. The LED Driver Boxes provide a safe, clean, and rigid method to maintain the electronics by separating line voltage from DC voltage and electronics.

Abstract: A downlight apparatus includes a rotation housing, a spherical housing, a light source and an elastic structure. The rotation housing has a spherical inner surface and a bottom opening. The spherical housing has a spherical outer surface corresponding to the spherical inner surface. The elastic structure presses the spherical housing to engage the rotation housing applying an elastic force to keep the spherical housing to stay at an engaged position with respect to the rotation housing. When an external force is applied to the spherical housing to deform the elastic structure, the spherical housing is escaped from the engaged position and rotatable with respect to the rotation housing until another engaged position is determined by releasing the external force.

Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, a light source layer, a light guide plate, and an optical film. By providing a compensation light structure between backlights, issues of insufficient light at a gap can be better compensated, and an optical performance of the display device can be improved.

Abstract: A high-efficiency medical headlamp, emitting light from a front surface, and having a high-efficiency light source, producing a first light beam. An iris assembly has an annular body that defines a first annulus and has iris blades which can be extended into the annulus to form a second, smaller, annulus. This iris assembly is positioned relative to the light source so that the iris blades are in front of the high-efficiency light source. The annular body and therefore the first annulus have finite depth from back to front. A light guide is placed immediately behind the iris blades and defines a channel that is open at its back and its front and has a reflective interior surface, with the open back being transversely coincident to the light source so that light from the light source can travel through the channel to and out from the open front.

Abstract: A portable lighting device includes a body having an interior cavity, a lighting unit supported by the body including a light emitting diode, and a terminal block supported within the interior cavity of the body. The terminal block configured to connect to a power source and provide electrical energy to the lighting unit to illuminate the light emitting diode. The portable lighting device also includes a port formed in the body in communication with the interior cavity. The port configured to allow an electrical wire to pass into the interior cavity to couple the electrical wire to the terminal block. The portable lighting unit further includes a wire clamp supported by the body at the port. The wire clamp includes a single actuator and a clamp. The single actuator is selectively movable relative to the body to move the clamp into engagement with the electrical wire passing through the port.

Abstract: A vehicle lighting assembly installation method includes, among other things, coupling an outer panel of a vehicle to a body structure of the vehicle, biasing a lighting assembly outward away from the body structure toward the outer panel, and securing the lighting assembly to the body structure during the biasing. A vehicle assembly includes, among other things, a body structure of a vehicle, an outer panel secured to the body structure, a lighting assembly secured to the body structure, and a biasing member that biases the lighting assembly outward away from the body structure toward the outer panel when securing the lighting assembly to the body structure.

Abstract: A lighting module disclosed in an embodiment comprises: a substrate; a light-emitting element arranged on the substrate; and a resin member arranged on the substrate and the light-emitting element. The resin member comprises a plurality of side surfaces and an exit surface on the upper portion thereof. The plurality of side surfaces of the resin member comprise a first side surface adjacent to the light emitting device, a second side surface facing the first side surface, and third and fourth side surfaces arranged between the first and second side surfaces so as to face each other. The exit surface of the resin member comprises a light extraction structure having a large length in a first direction and having a concavo-convex pattern in a second direction that is perpendicular to the first direction. The light emitting device comprises an exit area corresponding to a part of the second side surface in the first direction.

Abstract: The present disclosure relates to a lighting device comprising light-emitting elements such as light-emitting diodes arranged on a substrate. The object to provide a lighting device comprising multiple light-emitting elements and light guides, wherein the thermal sensitivity of the lighting device is reduced in a particularly simple manner, is solved in that the lighting device comprises: a lens with a light entry side and a light exit side; light guides, each light guide being arranged in optical contact to at least one of the light-emitting elements and being configured to guide light emitted by the at least one of the light-emitting elements towards the light entry side of the lens; and a transparent stabilizer element being arranged in mechanical contact to the light exit side of the lens, wherein the transparent stabilizer element is configured to define the shape of the light exit side of the lens at least in regions. The invention further refers to a method for producing a lighting device.

Abstract: Some fixture mounts include a body that is couplable to a structure, the body having an upper surface, a lower surface, and a peripheral surface that connects the upper and lower surfaces and defines one or more ledges, wherein the body is couplable to a fixture such that each of first and second protruding features of the fixture is received between one of the ledge(s) and the upper surface. In some fixture mounts, the protruding features are slidable along the ledge(s) above which they are received such that the fixture is rotatable relative to the body. In some fixture mounts, at least one of the ledge(s) is tapered such that, as a protruding feature of the fixture that is received above the ledge is moved toward the ledge, the fixture is urged toward the upper surface.

Abstract: An integrated lamp and a method of manufacturing an integrated lamp. The integrated lamp includes a main lighting lamp body and auxiliary lighting lamp bodies that can be assembled to the main lighting lamp body in a plug-in way. The auxiliary lighting lamp bodies can be rotatably adjusted relative to the main lighting lamp body.

Abstract: A streetlight device includes a power source portion and a lighting portion. The power source portion includes a driving power source, a power source base provided with a receiving space for receiving the driving power source, and a power source upper cover for closing the power source base. The lighting portion is connected at one end of the power source upper cover. The power source upper cover and the power source base are connected with each other through a hinge assembly. The power source upper cover is provided with a power source mounting assembly, and the driving power source is mounted onto the power source upper cover through the power source mounting assembly.

Abstract: An elongated, slimline structure having a monolithically fabricated heatsink core and heat dissipating fins, coupled to a light source wherein the elongated structure substitutes for a light source retained by a luminaire housing.

Abstract: The present invention discloses an internal-circulating heat dissipation system for a stage light, the system comprising a support arm, a light holder and a circulating heat dissipation system, wherein the light holder is pivotally connected to the support arm through a pivot shaft, the pivot shaft is of a shaft pipe structure, an internal space of the light holder is in communication with an internal space of the support arm through the pivot shaft, the circulating heat dissipation system comprises a cooling medium, a heat dissipation component located inside the support arm, and a power component that promotes the cooling medium to flow in circulation between the light holder and the heat dissipation component through the shaft pipe structure, and the cooling medium is isolated from an external space of the stage light.

Abstract: A lighting apparatus includes alight base, a middle light body, a first end box, a second end box, a first side light body, a second side light body. The light base has a main body and a center opening located in a middle place of the main body. For example, the light base has a bracket housing. The first end box and the second end box are attached to two opposite ends of the light body. The first side light body is connected to the first end box and the second end box for emitting a first lateral light. The first side light body and the second side light body are rotatable with respect to the first end box and the second end box for adjusting light emitting angles of the first lateral light and the second lateral light.

Abstract: A light emitting module includes: a lightguide plate having an upper surface and a lower surface opposite to the upper surface, the upper surface including a first hole; a light emitting element on a lower surface side of the lightguide plate, the light emitting element facing the first hole; and a reflective resin layer, wherein the first hole includes a first portion and a second portion, the first portion includes a first lateral surface sloping with respect to the upper surface, the second portion has a second lateral surface sloping with respect to the upper surface, the second lateral surface being present between an opening in the upper surface and the first lateral surface of the first portion, and the reflective resin layer is located in the first portion of the first hole.

Abstract: An aircraft cabin lighting arrangement for illuminating a common space of an aircraft, includes a light output lens for passing light for illuminating said common space of the aircraft, a plurality of light sources having different light emission spectra, the plurality of light sources being arranged for light emission through the light output lens, and a detector for detecting a person's presence in the common space. The aircraft cabin lighting arrangement has at least a nominal day time mode of operation having a first light output, an intermediate mode of operation having a second light output, and a nominal night time mode of operation, and is configured to switch from the nominal night time mode of operation to the intermediate mode of operation as a response to the detector detecting a person's presence in the common space.