Abstract: Disclosed are a disinfection and illumination lamp and system. The disinfection and illumination lamp includes: a light source unit (11), including a visible light source (111) and a disinfection light source (112); a sensing unit (12), configured to sense the presence of living beings within a preset range; and a control unit, connected with the light source unit (11) and the sensing unit (12). After the control unit receives a signal transmitted by the sensing unit (12) sensing the presence of the living being, the visible light source (111) is controlled to emit illumination light, and the disinfection light source (112) is turned off; and after the control unit receives a signal transmitted by the sensing unit (12) not sensing the presence of the living being, the visible light source (111) is controlled to emit warning light, and the disinfection light source (112) is controlled to emit disinfection light.

Abstract: A heat sink, a separator, and a lighting device applying the same are provided. The heat sink comprises: a housing, formed around an axis, wherein the housing has a first open end and a second open end along the axis, and a holding cavity connecting the two open ends. The housing comprises a first portion and a second portion, both formed around the axis, wherein the first portion comprises several device mounting portions distributed around the axis. The second portion comprises an outer fin set disposed around the axis in an outer peripheral region, and an inner fin set disposed around the axis in an inner peripheral region; the first portion is closer to the first open end than the second portion is to the first open end, and the outer fin set extends toward the second open end; each fin extends toward the axis.

Abstract: An LED package structure, and a disinfection device and a disinfection lamp applying same. The LED package structure comprises: an LED wafer unit comprising a plurality of ultraviolet-band LED wafers and a visible light-band LED wafer. Each of the LED wafers is externally connected to a control unit for controlling whether each ultraviolet-band LED wafer emits light or not and a light emission intensity to emit light of different disinfecting bands and disinfecting effects as required, and controlling the visible light-band LED wafer to emit illumination and/or warning light, thereby achieving a technical effect of multiple purposes in one lamp. Meanwhile, the present disclosure can meet various disinfection requirements by using one product structure, and therefore, compared with conventional single-function disinfection lamps, the present disclosure has a more compact structure to occupy a smaller space, and has an indication function to improve safety of ultraviolet disinfection.

Abstract: The present disclosure provides a light source module and a lighting device using the same. The light source module includes: a support member, to be disposed on a lighting device and provided with a first positioning portion; a light source mounting member, having a second positioning portion to be jointed with the first positioning portion through shape matching, where the light source mounting member has a bearing surface for disposing a light source electronic component; and a lens member, covering the bearing surface and connected to the support member in a positioned manner.

Abstract: The present disclosure relates to a smart street lamp, including: a lamppost, having at least one accommodating portion therein; and at least one equipment box, detachably placed in the accommodating portion. The equipment box is detachably mounted on the lamp pole for convenient transportation. Further, the equipment box can also be protected by the anti-theft security mechanism to enhance the anti-theft performance of the smart street lamp.

Abstract: The present disclosure provides a light source module and a lighting device using the same. The light source module includes: a support member, to be disposed on a lighting device and provided with a first positioning portion; a light source mounting member, having a second positioning portion to be jointed with the first positioning portion through shape matching, where the light source mounting member has a bearing surface for disposing a light source electronic component; and a lens member, covering the bearing surface and connected to the support member in a positioned manner.

Abstract: The present disclosure relates to a smart street lamp, including: a lamppost, having at least one accommodating portion therein; and at least one equipment box, detachably placed in the accommodating portion. The equipment box is detachably mounted on the lamp pole for convenient transportation. Further, the equipment box can also be protected by the anti-theft security mechanism to enhance the anti-theft performance of the smart street lamp.

Abstract: An LED lighting device provided by this application includes: a light source carrier, configured to carry an LED light source module; and at least one circuit carrier, configured to carry a circuit electrically connected to the LED light source module. The light source carrier and the circuit carrier are both made of a ceramic material and have an extremely high insulation coefficient and thermal conductivity.

Abstract: Disclosed are an LED light source apparatus, a lighting device, and a lighting control method. The LED light source apparatus includes a plurality of light mixing units. Each light mixing unit comprises LED chips of at least four colors, and the at least four colors at least include red and green. The plurality of light mixing units is uniformly distributed on a bearing surface along a ring.

Abstract: A lighting device includes: a bearing member, provided with a circuit switching component, wherein the circuit switching component is connected to an external power supply, and is provided with at least one first plug portion; and at least one light source component, comprising: a housing, provided with a first accommodation portion and a second accommodation portion; one or more light source units, each light source unit has one or more pairs of power supply pins; a drive circuit component, comprising a second plug portion, the drive circuit component is used for switching the external power supply into supply power to the light source unit; and a conductive member, provided with through holes for inserting the power supply pins, wherein the conductive member is in conductive contact with each electrical connection pin.

Abstract: Disclosed are an LED light source apparatus, a lighting device, and a lighting control method. The LED light source apparatus includes a plurality of light mixing units. Each light mixing unit comprises LED chips of at least four colors, and the at least four colors at least include red and green. The plurality of light mixing units is uniformly distributed on a bearing surface along a ring.

Abstract: An LED light device and a circuit preparation method thereof are provided. The LED light device includes a base, an LED light unit, and a lamp shade. The LED light-emitting unit and the lamp shade are arranged on the base. The lamp shade covers the LED light-emitting unit inside. The circuit preparation method includes following steps of: providing a base which is a physical entity having a three-dimensional structure on the surface thereof; coating a circuit layer on the base surface through a programmable coating equipment, manual coating or the combined mode, wherein the circuit layer is a liquid or powder coating containing metal materials, and the thickness of the circuit layer is 20 ?m or more; baking the base coated with the circuit layer at the high temperature of 100-1,000° C. until the circuit layer is dried; and obtaining a base having a three-dimensional circuit after cooling.

Abstract: An LED lighting device includes a base (1), an LED light-emitting unit (2) and a lamp shade (3), wherein the LED light-emitting unit (2) and the lamp shade (3) are arranged on the base (1); the lamp shade (3) is a solid component made of a thermally-conductive material; the lamp shade (3) covers the LED light-emitting unit (2); and the inner surface of the lamp shade (3) has a light distribution surface (31) and a thermally-conductive surface (32).

Abstract: An LED light device and a circuit preparation method thereof are provided. The LED light device includes a base, an LED light unit, and a lamp shade. The LED light-emitting unit and the lamp shade are arranged on the base. The lamp shade covers the LED light-emitting unit inside. The circuit preparation method includes following steps of: providing a base which is a physical entity having a three-dimensional structure on the surface thereof; coating a circuit layer on the base surface through a programmable coating equipment, manual coating or the combined mode, wherein the circuit layer is a liquid or powder coating containing metal materials, and the thickness of the circuit layer is 20 ?m or more; baking the base coated with the circuit layer at the high temperature of 100-1,000° C. until the circuit layer is dried; and obtaining a base having a three-dimensional circuit after cooling.

Abstract: An LED lighting device includes a base, light-emitting chips, a circuit coating and a lamp shade, wherein the circuit coating is directly coated on the upper surface of the base; the light-emitting chips are directly adhered to the base, and connected with each other through the circuit coating; the lamp shade is arranged on the base and covers the light-emitting chips and the circuit coating. The inner surface of the lamp shade includes a light distribution surface and a thermally-conductive surface, wherein the thermally-conductive surface is at least located at a central region and an edge region of the inner surface. The LED lighting device employs a solid material as the lamp shade, and simultaneously employs a hollow base and cooling holes; therefore, heat generated by the chips can be transferred outwards via the base and the lamp shade, and then taken away by air flowing.

Abstract: An LED light fitting facilitating assembly and disassembly includes a light fitting casing and a light source module strip installed therein. The light source module strip is in one integral structure that is able to be assembled and disassembled independently in the LED light fitting. The integral structure includes an LED light source and an LED light source installation base. The LED light source installation base is an elongate profile. The light source module strip is inserted into the light fitting casing through a through-hole and fixed with the light fitting casing. The through-hole is sealed with a sealing part. The LED light fitting is able to be installed and removed conveniently by simple plugging and unplugging, neither needing to open the light fitting casing with a relatively large volume nor needing to unscrew a lot of screws using dedicated tools. As a result, an operating procedure is further simplified.

Abstract: An LED (light emitting diode) lighting device with high color rendering index includes a plurality of LED luminous units, wherein one of the LED luminous units has (u?, v?) chromaticity coordinates defined on a 1976CIE chromaticity diagram, a distance between every two coordinate points is not less than 0.01, a distance between at least one of the coordinate points and any other coordinate point is not less than 0.1, and coordinates of at least one of the coordinate points meet a condition that 0.10?u??0.45 and 0.30?v??0.50. By selecting a variety of LEDs within a certain spectral range to mix light, the color rendering index of the LED lighting device with high color rendering index of the present invention can be improved, and simultaneously the cost of the light source can be controlled.