Abstract: A lighting apparatus includes a first set of LED modules, a second set of LED modules, a first lens, a second lens and a driver. The first lens covers the first set of LED modules. The second lens covers the second set of LED modules. The driver supplies a first driving current and a second driving current respectively to the first set of LED module and the second set of LED modules. The driver electively turns on and turns off the first set of LED modules and the second set of LED modules in a first mode and in a second mode. The first light span in the first mode is partially overlapping the second light span in the second mode. The first light span has a smaller span angle than the second light span.

Abstract: A lighting apparatus includes a light source, a base plate, a light passing plate and a control module. The base plate has a lateral wall, a bottom plate and a top rim. The lateral wall and the bottom plate form a concave container. The light source is disposed on the bottom plate. A bottom edge of the lateral wall is connected to the bottom plate. A top edge of the lateral wall is connected to the top rim. The light passing plate is attached to the top edge of the lateral wall. a control module. The control module has a sensor and a control circuit. The sensor and the control circuit are placed on two sides of the top rim. The control circuit is connected to the sensor via a through hole of the top rim.

Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.

Abstract: A lighting apparatus includes a driver, an elongated housing, an extending connector, a light source and an extension module. The driver converts an external power source to a driving current. The elongated housing has a lighting area, an extension area and a light opening. The extending connector has a holder and an electrode connecting to the driver. The holder is placed in the extending area of the elongated housing. The light source is attached to the lighting area for generating a first light escaping from the light opening. The extension module is attached to the holder of the extending connector to electrically connect to the driver via the electrode.

Abstract: A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.

Abstract: A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.

Abstract: A light device holder includes a first paper wall, a second paper wall, a first lateral wall, a second lateral wall and a spacer plate. The light device holder is designed containing and enclosing multiple light bulbs. The second paper wall is opposite to the first paper wall. Two sides of the first paper wall and the second paper wall are respectively connected to edges of the first lateral wall and the second lateral wall forming a rectangular container space. The spacer plate has a first plate part and a second plate part. The first plate part engages an inner surface of the first paper wall. The second plate part is folded from the first plate part to extend as a tilt surface to divide the rectangular container space into a first space part and a second space part.

Abstract: A lighting apparatus includes a light source module, a light passing cover, a prism plate and a surface rim. The light source module includes a light source plate and multiple LED modules mounted on the light source plate. The light passing cover has a first side facing to the multiple LED modules for receiving a light from the multiple LED modules. The prism plate is disposed with more than 50 prism units for diffusing the light passing through the light passing cover from a second side of the light passing cover. The surface rim has a light opening for the light diffused by the prism units to escape from the lighting apparatus.

Abstract: An illuminating system includes a power source, an on/off switch, an examining module, an illuminating module and a master module. The power source supplies power. The on/off switch switches on or switches off the power from the power source. The examining module detects whether the on/off switch is switched off and whether the on/off switch's switched-off state lasts over a predetermined time interval. In addition, the examining module generates an adjust signal corresponding to a result of detecting the on/off switch. The illuminating module includes a plurality of illuminating elements. The master module adjusts a total current forwarded to and current ratios among the plurality of illuminating elements according to the adjust signal.

Abstract: A lighting apparatus includes a lens, a cup housing, a light source and a top cover. The cup housing has a surrounding wall and a light source holder. The cup housing is installed on a fixed platform. The light source is placed on the light source holder. The cup housing and the top cover form a container space for storing the lens and the light source. A top end of the lens is attached to the top cover. A second end of the lens faces to the light source. A relative distance between the lens and the light source is adjustable to change a light pattern of a output light of the light source. The output light is a light of the light source passing through the lens.

Abstract: A lighting apparatus includes a driver, a light source, and a controller. The driver is used for converting an external power to generate multiple driving currents. The light source includes a package holder integrating multiple LED modules having different output light parameters. The package holder has multiple terminals for separately receiving the driving currents to control the multiple LED modules independently in the package holder. The controller is used for controlling the driver for adjusting a relative ratio among the multiple driving currents to render an output light of the light source corresponding to predetermined optimized settings for at least an object illuminated by the light source.

Abstract: A lighting apparatus includes a light source, a bridge circuit, a voltage node, a filter circuit, a dimmer check circuit and a control circuit. The light source includes a LED module. The bridge circuit generates a DC power at a voltage node by converting an AC power. The filter circuit is connected to the voltage node for converting the DC power to a driving current to the LED module. The dimmer check circuit is coupled to the voltage node for generating a dimmer check signal by detecting whether a wall dimmer is electrically coupled to the lighting apparatus. The control circuit adjusts a setting of the filter circuit according to the dimmer check signal.

Abstract: A LED illumination system includes a signal inputting module, a driving module, a switch module, an illumination module, a sampling module, and a control module. The signal inputting module receives a selection signal that corresponds to one specific color temperature and generates a first voltage signal based on the selection signal. The driving module generates a driving signal based on a color temperature adjusting signal. The switch module includes a plurality of LED control units whose activation status that the illumination module responds to illuminate. The sampling module samples the output current of the switch module and generates a second voltage signal correspondingly. The control module receives the first voltage signal and the second voltage signal and generates a control signal correspondingly. And the control module relays the control signal. The switch module additionally controls its illumination status based on the driving signal and the control signal.

Abstract: A lighting apparatus includes a power circuit, multiple light sources, a power failure detection circuit, a wall switch decoder and a controller. The power circuit converts an external power source to multiple driving currents. The multiple light sources respectively receive the multiple driving currents to generate a required mixed light. The power failure detection circuit is coupled to the power circuit for detecting a predetermined power failure pattern. When the predetermined power failure pattern is detected, the power failure detection circuit generates a failure signal. The wall switch decoder is coupled to a wall switch via a signal wire for converting a manual operation to a corresponding switch parameter. The failure signal activates a mode switch in the controller to select a working mode. The switch parameter is interpreted with different setting instructions under different working modes.

Abstract: A lighting apparatus includes a light source, a rectifier circuit, a DC-DC converter, an adjustment circuit and a controller. The rectifier circuit converts an AC power to a raw direct current. The adjustment circuit provides an adjustment signal corresponding a light intensity setting of the light source. The controller is coupled to the DC-DC converter and the adjustment circuit. The controller receives the adjustment signal for generating a first PWM signal. The DC-DC converter receives the first PWM signal. The DC-DC converter converts the raw direct current to an output current according to a first duty ratio of the first PWM signal. The output current is supplied to the light source corresponding to the light intensity setting.

Abstract: An illumination apparatus includes a surface rim, a rotation ring, a light holder and a retractable tube. The surface rim has a rim cover, and a rim wall protruding from the rim cover and defining a light opening. The rotation ring is held by the rim wall to be rotatable along an axis of a center of the light opening. The light holder is used for support a light source. The light holder is fixed to the rotation ring by two rotation axles so that the light holder is capable of orienting a light source in a plurality of angles with respect to a plane of the rotation ring. The retractable tube has an optical cover, such that a distance between the optical cover and the light source is adjustable.

Abstract: A light tube apparatus includes a tubular housing, a first light source, a second light source, a driver and a controller. The tubular housing having a first light passing window and a second light passing window. The first light source is for emitting a white light from the first light passing window in an illuminating mode. The second light source is for emitting an ultraviolet light from the second light passing window in a sanitizing mode. The driver is for converting an external power source to a first driving current to the first light source and a second driving current to the second light source. The controller is for determining when to enter the sanitizing mode or the illuminating mode based on a stored criterion.

Abstract: A downlight apparatus includes a fixing bar, a driver box, a light container and a light source. The fixing bar has two elastic units and a central part. The two elastic units are located at two opposite sides of the central part. The two elastic units are deformed so as to pass through a central hole of a fixing plate and then are released to attach to the fixing plate. The fixing plate is fixed to a platform. The driver box includes a driver for converting an external power to a driving current. The light container has a top cover and a lateral wall. The fixing bar is fixed on the top cover protruding toward the central hole of the fixing plate. A bottom side of the driver box is placed on the central part.

Abstract: A downlight apparatus includes a base housing, a light module and a rotation shaft. The base housing has an inner hemisphere surface. The light module has an exterior hemisphere surface. The light module has a light source emitting a light. The rotation shaft has a first end fixed to the light module. The base housing has a shaft hole for the rotation shaft to pass through and rotate in the shaft hole. The rotation shaft has a second end attached to the base housing. A rotation axis of the rotation shaft is aligned with a radial direction of the exterior hemisphere surface for changing a light direction of the light by rotating the light module along the rotation shaft.

Abstract: A lighting apparatus includes a light source plate, a surface rim and a light passing cover. The light source plate is mounted with a light source. The light source plate is placed upon the support plate. The surface rim has an inner wall and an exterior wall. The inner wall has a top part and a bottom part. A bottom diameter of the bottom part is smaller than a top diameter of the top part. The light source is placed closer to the bottom part of the inner wall and surrounded by the bottom part of the inner wall. The light passing cover is attached to the top part of the inner wall. An exterior edge of the exterior wall is attached to a peripheral edge of the support plate.