Abstract: The present disclosure discloses a lighting lamp, the lighting lamp includes a housing, a control system and a first light source module, the housing has a light exiting port, the first light source module includes a light guide plate and a first red green blue (RGB) light source, the control system controls the first RGB light source to emit first light of a first predetermined color, the light guide plate is installed on the light exiting port, the light guide plate includes a first plate surface facing outside of the housing, a second plate surface facing inside of the housing, and an outer peripheral surface connecting the first plate surface and the second plate surface, the first RGB light source faces the outer peripheral surface, wherein the first light enters the light guide plate through the outer peripheral surface, and exits the light guide plate through the first plate surface.

Abstract: The present disclosure discloses a light bulb and a crystal lamp. The light bulb includes a light emitting module and a light-transmitting cover; the light emitting module includes a mounting column and a plurality of LED lamp beads, the mounting column includes a circumferential surface and a top surface, and the plurality of LED lamp beads are arranged at least on the circumferential surface; the light-transmitting cover is arranged to cover a periphery of the light emitting module and distributes light for the plurality of LED lamp beads, the light-transmitting cover includes a plurality of micro-lens units, and each of the plurality of micro-lens units has a light incident surface and a light exit surface, and is in a configuration of converging light from the light incident surface to the light exit surface.

Abstract: The present disclosure discloses a lighting device and a ceiling light, the lighting device includes: a chassis, at least one lighting module, a drive power supply, and a first mounting component; the lighting module and the drive power supply are arranged on the chassis; the first mounting component is configured to mount the lighting module and the drive power supply on the chassis in a covering mode, the first mounting component includes a main body unit, at least one first accommodating part, and at least one second accommodating part, the first accommodating part and the second accommodating part are both arranged on the main body unit; and one end of the lighting module is electrically connected in the first accommodating part, one end of the drive power supply is connected in the second accommodating part, and the drive power supply supplies power to the lighting module.

Abstract: The present disclosure discloses a lighting device and a ceiling light, the lighting device includes: a chassis, at least one lighting module, a drive power supply, and a first mounting component; the lighting module and the drive power supply are arranged on the chassis; the first mounting component is configured to mount the lighting module and the drive power supply on the chassis in a covering mode, the first mounting component includes a main body unit, at least one first accommodating part, and at least one second accommodating part, the first accommodating part and the second accommodating part are both arranged on the main body unit; and one end of the lighting module is electrically connected in the first accommodating part, one end of the drive power supply is connected in the second accommodating part, and the drive power supply supplies power to the lighting module.

Abstract: The present disclosure discloses a lens, a light source module and a lighting device. The lens includes a bottom surface, an inner surface, an outer surface, and a first accommodating chamber configured for accommodating a light-emitting assembly, a wall face of the first accommodating chamber being an inner surface of the lens; where, the inner surface has a sawtooth shape, and a first light incident surface, a second light incident surface and a third light incident surface, the outer surface includes a first light-emitting surface, a second light-emitting surface and a third light-emitting surface.

Abstract: A color picking device and a color picking remote controller are provided. The color picking device is configured to acquire a color of a target object, which includes: a substrate; a light emitting module configured to emit white light toward the target object, where the light emitting module that includes a light source and a light distribution element; and a color receiving module configured to receive light reflected by the target object and having the color of the target object after the target object is illuminated by the white light, where the color receiving module includes a first housing, a lens assembly disposed in the first housing, and the sensing element, where the lens assembly includes a first convex lens, an aperture, a concave lens and a second convex lens that are coaxially arranged from top to bottom along a top of the first housing.

Abstract: The present disclosure discloses a light bulb and a crystal lamp. The light bulb includes a light emitting module and a light-transmitting cover; the light emitting module includes a mounting column and a plurality of LED lamp beads, the mounting column includes a circumferential surface and a top surface, and the plurality of LED lamp beads are arranged at least on the circumferential surface; the light-transmitting cover is arranged to cover a periphery of the light emitting module and distributes light for the plurality of LED lamp beads, the light-transmitting cover includes a plurality of micro-lens units, and each of the plurality of micro-lens units has a light incident surface and a light exit surface, and is in a configuration of converging light from the light incident surface to the light exit surface.

Abstract: A lens is provided. The lens includes a bottom surface, an inner surface, an outer surface, and a first receiving chamber configured to receive a light-emitting component; the inner surface includes one first light-incident surface and two second light-incident surfaces, the two second light-incident surfaces are opposite to each other, the first light-incident surface is a curved surface or a planar surface, the bottom surface is a surface adjacent to the second light-incident, the outer surface includes two first reflective surfaces forming a V-shaped structure; two first light-exiting surfaces located at both sides of the two first reflective surfaces; and two second light-exiting surfaces adjacent to the first light-exiting surfaces.

Abstract: An oligomer, composition, and composite material employing the same are provided. The oligomer has a structure represented by Formula (I) wherein R1 and R2 are independently hydrogen, C1-20 alkyl group, C2-20 alkenyl group, C6-12 aryl group, C6-12 alkylaryl group, C5-12 cycloalkyl group, C6-20 cycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; R1 is not hydrogen when R2 is hydrogen; a is 0 or 1; n?0; m?1; n:m is from 0:100 to 99:1; the oligomer has a number average molecular weight of less than or equal to 12,000; and the repeat unit and the repeat unit are arranged in a random or block fashion.

Abstract: The present disclosure discloses an illumination device, including a first lamp body; a driving power supply component received in the first lamp body; a connecting element assembled into the first lamp body; a second lamp body connected to the connecting element and rotatable with respect to the first lamp body; a light source component received in the second lamp body; a second light distribution element received in the second lamp body and configured to perform a secondary light distribution to a part of light emitted from the light source component; and a first light distribution element disposed on the first lamp body and configured to perform a secondary light distribution to a second part of the light emitted from the light source component.

Abstract: The present disclosure discloses an illumination device, including: a first lamp body; a driving power supply component received in the first lamp body; a second lamp body connected with the first lamp body; and a light source component received in the second lamp body; the light source component includes a light source substrate, a plurality of first light-emitting units and a plurality of second light-emitting units disposed on two surfaces of the light source substrate respectively; an interior of the first lamp body is provided with a reflector configured to reflect light emitted from the plurality of first light-emitting units; an interior of the second lamp body is provided with a lens pressing against the light source component and configured to perform a light condensation and a light collimation to light emitted from the plurality of second light-emitting.

Abstract: A magnetic and thermally conductive material is provided, which includes a thermally conductive compound powder, and an iron-containing oxide at a surface of the thermally conductive compound powder, wherein the iron-containing oxide is an oxide of iron with an other metal, and the other metal is nickel, zinc, copper, cobalt, magnesium, manganese, yttrium, lithium, aluminum, or a combination thereof. A thermally conductive and dielectric layer is also provided, which includes a magnetic and thermally conductive material and a resin, wherein the thermally conductive material includes a thermally conductive compound powder, and an iron-containing oxide at a surface of the thermally conductive compound powder, wherein the iron-containing oxide is an oxide of iron with an other metal, and the other metal is nickel, zinc, copper, cobalt, magnesium, manganese, yttrium, lithium, aluminum, or a combination thereof.

Abstract: A lens is provided. The lens includes a bottom surface, an inner surface, an outer surface, and a first receiving chamber configured to receive a light-emitting component; the inner surface includes one first light-incident surface and two second light-incident surfaces, the two second light-incident surfaces are opposite to each other, the first light-incident surface is a curved surface or a planar surface, the bottom surface is a surface adjacent to the second light-incident, the outer surface includes two first reflective surfaces forming a V-shaped structure; two first light-exiting surfaces located at both sides of the two first reflective surfaces; and two second light-exiting surfaces adjacent to the first light-exiting surfaces.

Abstract: A color picking device and a color picking remote controller are provided. The color picking device is configured to acquire a color of a target object, which includes: a substrate; a light emitting module configured to emit white light toward the target object, where the light emitting module that includes a light source and a light distribution element; and a color receiving module configured to receive light reflected by the target object and having the color of the target object after the target object is illuminated by the white light, where the color receiving module includes a first housing, a lens assembly disposed in the first housing, and the sensing element, where the lens assembly includes a first convex lens, an aperture, a concave lens and a second convex lens that are coaxially arranged from top to bottom along a top of the first housing.

Abstract: The present disclosure discloses a lens, a light source module and a lighting device. The lens includes a bottom surface, an inner surface, an outer surface, and a first accommodating chamber configured for accommodating a light-emitting assembly, a wall face of the first accommodating chamber being an inner surface of the lens; where, the inner surface has a sawtooth shape, and a first light incident surface, a second light incident surface and a third light incident surface, the outer surface includes a first light-emitting surface, a second light-emitting surface and a third light-emitting surface.

Abstract: A physiological signal measuring method and a physiological signal measuring device are provided. The physiological signal measuring method includes the following steps: A first inputting signal having a first frequency, a second inputting signal having a second frequency and a third inputting signal having a third frequency are respectively inputted to at least two electrode sheets attached on a skin. A first impedance value corresponding to the first inputting signal, a second impedance value corresponding to the second inputting signal and a third impedance value corresponding to the third inputting signal are respectively measured. An interference impedance between the electrode sheets and the skin is obtained according to the first frequency, the second frequency, the third frequency, the first impedance value, the second impedance value and the third impedance value. A measured physiological signal is corrected according to the interference impedance to obtain a corrected physiological signal.

Abstract: The present disclosure discloses an illumination device, including a first lamp body; a driving power supply component received in the first lamp body; a connecting element assembled into the first lamp body; a second lamp body connected to the connecting element and rotatable with respect to the first lamp body; a light source component received in the second lamp body; a second light distribution element received in the second lamp body and configured to perform a secondary light distribution to a part of light emitted from the light source component; and a first light distribution element disposed on the first lamp body and configured to perform a secondary light distribution to a second part of the light emitted from the light source component.