Abstract: A downlight apparatus is designed to be installed in a cavity of a ceiling. The downlight apparatus includes a base part, a major part and a connector. The base part has a shape to be fixed in the cavity of the ceiling. The base part has a base housing for defining a through hole and a light window. The major part includes a major housing, a light source and a driver circuit. The connector connects the major housing and the base housing. The connector provides multiple candidate positions for a user to configure to change a relative position of the base part and the major part so as to change an output light defined determined by the light window and the light source.

Abstract: A downlight apparatus is designed to be installed in a cavity of a ceiling. The downlight apparatus includes a base part, a major part and a connector. The base part has a shape to be fixed in the cavity of the ceiling. The base part has a base housing for defining a through hole and a light window. The major part includes a major housing, a light source and a driver circuit. The connector connects the major housing and the base housing. The connector provides multiple candidate positions for a user to configure to change a relative position of the base part and the major part so as to change an output light defined determined by the light window and the light source.

Abstract: A LED light apparatus includes a first light source, a second light source, a PWM generator, a control signal generator and a manual switch. Users operate the manual switch to adjust a duty ratio setting of the PWM generator for adjusting a first control signal and a second control signal for controlling the first light source and the second light source to generate a desired light.

Abstract: A downlight apparatus is designed to be installed in a cavity of a ceiling. The downlight apparatus includes a base part, a major part and a connector. The base part has a shape to be fixed in the cavity of the ceiling. The base part has a base housing for defining a through hole and a light window. The major part includes a major housing, a light source and a driver circuit. The connector connects the major housing and the base housing. The connector provides multiple candidate positions for a user to configure to change a relative position of the base part and the major part so as to change an output light defined determined by the light window and the light source.

Abstract: A downlight apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.

Abstract: The lighting apparatus has a wire box, a driver module, a light source and a light housing. The wire box is made of a heat dissipation material. The wire box is for placing a portion of an external wire. The driver module electrically connects to an electrode of the portion of the external wire. The light housing has a top cover and a surrounding wall. The top cover and the surrounding wall form a container space. The top cover has an inner side and an exterior side. The light source is thermally and structurally connected to the inner side for emitting a light via a light opening of the container space. The wire box is connected to the top cover of the light housing. Heat of the light source is transmitted to the wire box for heat dissipation via the back cover.

Abstract: The lighting apparatus has a wire box, a driver module, a light source and a light housing. The wire box is made of a heat dissipation material. The wire box is for placing a portion of an external wire. The driver module electrically connects to an electrode of the portion of the external wire. The light housing has a top cover and a surrounding wall. The top cover and the surrounding wall form a container space. The top cover has an inner side and an exterior side. The light source is thermally and structurally connected to the inner side for emitting a light via a light opening of the container space. The wire box is connected to the top cover of the light housing. Heat of the light source is transmitted to the wire box for heat dissipation via the back cover.

Abstract: A LED light apparatus includes an electrical connector device for electrically connecting a light source board and a driver board. The electrical connector device comprising an input terminal and an output terminal, one end of input terminal is fixed on the driver board of the LED light and electrically connected to the driver board. The output terminal includes a conductive terminal, an elastic clipping portion, and a resistance portion, the conductive terminal includes a conductive pin, the conductive pin is fixed on the light source board and electrically connected to the light source board, the elastic clipping portion and the resistance portion are placed on the conductive terminal, and when assembled, the other end of the input terminal elastically touches one end of the elastic resistance portion and the resistance portion touches the other end of the resistance portion. The electrical connector of LED light owns the advantages of simple structure and high reliability.

Abstract: A lamp base includes a lamp body, a ring frame and a circumferential projection component. The lamp body includes an illuminating component, a ring frame and a circumferential projection component. The ring frame surrounds the lamp body. Such that the lamp body is seated within the ring frame. The ring frame also rotates relative to the lamp body along a rotational axis of the lamp base. The circumferential projection component has an inner circular through hole to allow the lamp body to pass through. The circumferential projection component detachably and rotatably engages with the ring frame. The lamp body rotates relative to at least one of the ring frame and the circumferential projection component along the rotational axis, so as to adjust an illumination angle of the illuminating component.

Abstract: A LED light apparatus includes a first light source, a second light source, a PWM generator, a control signal generator and a manual switch. Users operate the manual switch to adjust a duty ratio setting of the PWM generator for adjusting a first control signal and a second control signal for controlling the first light source and the second light source to generate a desired light.

Abstract: A lighting device includes a plurality of light source circuit components, a circuit base board and an electrical connector module. Said circuit base board is used for carrying said plurality of light source circuit components. The plurality of light source circuit components are electrically connected to each other through the connecting wire of the circuit base board. The electrical connector module has a standard interface structure and an input terminal structure. Said input terminal structure has a plastic housing and a metal conductor. Said metal conductor is electrically connected to the connecting wires of said circuit base board. The standard interface structure has a standard interface and is connected to the external interface of the corresponding external conductor through a pluggable method.

Abstract: A light bulb apparatus has a bulb shell, LED modules, a light source plate, an inner tube and an outer cup. The light source plate has a substrate plate. The substrate plate and the inner tube are made of heat dissipation material like metal material. There is a pressing portion of a lateral side of the substrate plate pressing against an inner side of the inner tube part and there is a spacing portion of the lateral side of the substrate plate not engaging the inner side of the inner tube. The outer cup part has top part and a bottom part. The inner cup is placed inside the top part of the outer cup and pressing against the outer cup.

Abstract: A lamp base includes a lamp body, a ring frame and a circumferential projection component. The lamp body includes an illuminating component, a ring frame and a circumferential projection component. The ring frame surrounds the lamp body. Such that the lamp body is seated within the ring frame. The ring frame also rotates relative to the lamp body along a rotational axis of the lamp base. The circumferential projection component has an inner circular through hole to allow the lamp body to pass through. The circumferential projection component detachably and rotatably engages with the ring frame. The lamp body rotates relative to at least one of the ring frame and the circumferential projection component along the rotational axis, so as to adjust an illumination angle of the illuminating component.

Abstract: A LED light apparatus includes a first light source, a second light source, a PWM generator, a control signal generator and a manual switch. Users operate the manual switch to adjust a duty ratio setting of the PWM generator for adjusting a first control signal and a second control signal for controlling the first light source and the second light source to generate a desired light.

Abstract: A downlight apparatus includes a light source, a rotatable support, a confining structure and a fixing unit. The light source includes one or more LED modules. The rotatable support having a rotatable surface. The rotatable surface having a partial-sphere external surface. The light source is fixed to the rotatable support. When the rotatable support is rotated, a light emitting direction of the light source is changed correspondingly. The confining structure holds the rotatable support for rotation. The confining structure has an inner surface defining a rotating space. The rotatable support is rotated within the rotating space. The fixing unit is connected to the confining structure.

Abstract: A downlight apparatus has a tube body, a driver plate, a light source plate, a detachable attaching structure and a set of replaceable reflective cups. The tube body has an opening and a terminal portion opposite to the opening. The driver plate is disposed on an exterior surface of the terminal portion of the tube body. The light source plate is disposed on an interior surface of the terminal portion of the tube body. The detachable attaching structure is disposed in the opening of the tube body. One of the replaceable reflective cups is selectively detachably attached to the detachable attaching structure.

Abstract: A downlight apparatus is designed to be installed in a cavity of a ceiling. The downlight apparatus includes a base part, a major part and a connector. The base part has a shape to be fixed in the cavity of the ceiling. The base part has a base housing for defining a through hole and a light window. The major part includes a major housing, a light source and a driver circuit. The connector connects the major housing and the base housing. The connector provides multiple candidate positions for a user to configure to change a relative position of the base part and the major part so as to change an output light defined determined by the light window and the light source.

Abstract: A downlight apparatus has a main cup housing, a driver circuit, a first LED set, a second LED set and a light guide cup. The driver circuit is contained in the main cup housing for converting an external power to a driving current. The first LED generates a central luminous effect. The light guide cup has a top part and a bottom part. A light output pattern is formed on internal surface of the light guide cup between the top part and the bottom part. The top part receives a light of the second LED set. The light enters the light guide cup and escapes from the light output pattern.

Abstract: A panel light fixture includes: a light source assembly; a heat sink attached to the light source assembly; an adaptor ring arranged to accommodate the light source assembly and the heat sink; an anchor plate, having a connection hole and a plurality of mounting holes, for mounting with a junction box; and a contact spring firmly connected to the heat sink for anchoring the anchor plate through the connection hole. The junction box is mounted to the anchor plate through the plurality of mounting holes.

Abstract: A downlight apparatus includes a main housing, a light module, a diffusion cover and a light guide. The main housing has a surrounding wall and a base part. The light module is attached to the base part for emitting a first light and a second light. The diffusion cover is fixed to a bottom end of the surrounding wall, for converting the second light to a peripheral light on an exterior surface of the diffusion cover. The light guide has a light entrance side facing to the base part for directing the first light through the light guide to escape at a light escape side of the light guide. The light escape side of the light guide is surrounded by diffusion cover.