Abstract: The present disclosure provides a decorative device. The decorative device includes a shell assembly. The shell assembly includes a plurality of blocks configured to be spliced to each other to form a predetermined modeling. The plurality of blocks includes a first block and a second block spliced with the first block. The first block includes a first main block and a first connection portion connected with the first main block. The second block includes a second main block. A first fixing portion is disposed on the first connection portion, a second fixing portion corresponding to the first fixing portion is disposed on the second main block, the second main block covers the first connection portion and the first fixing portion is configured to be fixed with the second fixing portion so as to connect the first block and the second block together.

Abstract: The present disclosure relates to a work lamp arrangement (100) for a vehicle (1), comprising: —a portable work lamp (10) comprising means for emitting light, —at least a first default holder (20) and one or more second holders (30) for the portable work lamp which are adapted to be mounted onto the vehicle at different positions thereof, wherein the portable work lamp comprises a main body (11) and a connection member (12) for selectively and releasably mounting the portable work lamp to the at least first default holder and to the one or more second holders, wherein the connection member is a stem-formed member having a longitudinal extension along a center axis (C) thereof, wherein the stem-formed member protrudes from the main body, and at least one of the one or more second holders comprises a female receiving section (31) for receiving the stem-formed member.

Abstract: A UVC-integrated LED structure adapted to air sterilization-and-disinfection grilles is provided. The UVC-integrated LED structure includes a housing, an opening disposed at top of the housing, multiple wavy grilles engaged with both sides of inner wall of the opening, placement grooves openly disposed at one side of the wavy grilles, and COB light boards disposed inside the placement grooves. The UVC-integrated LED structure installs the COB light boards at the placement grooves. The structure allows the COB light boards to be hidden on the surfaces of the wavy grilles for decreasing height of the COBs. Therefore, air resistance can be reduced when the ultraviolet ray irradiates on the passing air. The impact of dust being adhered to the COB light boards can be reduced. The air passing through the multiple wavy grilles can be sterilized and disinfected.

Abstract: An electronic device is provided. The electronic device includes a backlight module, a display panel, an adhesive layer, and a flexible circuit board. The display panel is disposed on the backlight module. The adhesive layer is disposed between the backlight module and the display panel. The adhesive layer includes an opening. The flexible circuit board is electrically connected to the display panel. The flexible circuit board overlaps the opening.

Abstract: A speaker outputting sound from a speaker portion arranged facing upward. The speaker is provided with: a first head portion including the speaker portion; a first base portion; a transparent first housing arranged between the first head portion and the first base portion; at least one LED unit arranged inside the first housing; and a control portion for driving LED elements of the LED unit on the basis of a sound signal from the outside. Each LED unit is provided with: a second head portion; a second base portion; and a transparent second housing arranged between the second head portion and the second base portion. As a result, light linked to the sound, emitted from the LED elements of the LED units, can be efficiently delivered to the eye of the user.

Abstract: A light board structure includes a board body, a wireless transceiver module and a light-emitting member. The wireless transceiver module and the light-emitting member are both installed on the board body. The wireless transceiver module has a feeder wire and a ground wire. The board body has a collision avoidance area, which runs through the board body and disposed to avoid collision with the wireless transceiver module and the light-emitting member. The feeder wire and the ground wire are positioned on a side of the collision avoidance area. The collision avoidance area is configured to emit a radio wave, and solve a problem that the communication distance of a light board structure is short. A light fixture having the light board structure includes an installation cavity. The collision avoidance area of the light board structure matches an inner wall of the installation cavity to form a collision avoidance channel.

Abstract: A method and apparatus for the energy management of a portable solar lighting tower is disclosed. The portable solar lighting tower may have multiple modes and functions to adjust the power of the light and adapt the demanded energy of the lighting tower to overlap with the supply of solar energy during the days. Such modes and functions may easily be set and modified using a control panel on the portable solar lighting tower or on an external computer, such as a computer tablet. Additionally, an energy management graph may be displayed on the control panel accessed via the computer tablet that further allows a user to determine whether there exists enough solar energy for the desired power output of the portable solar lighting tower.

Abstract: A concealed office fan lamp is provided, which includes a stop device, a support and a fan blade. A lamp is arranged at the bottom of the support, a cavity is arranged in the support, the fan blade is electrically connected with a driving mechanism to make it rotatably arranged in the cavity, and the stop device is arranged on the support and/or the fan blade to detect the motion state of the fan blade. According to the motion state, the fan blade is stopped and hidden in the cavity. By providing a stop device on the fan lamp, the fan blade can be accurately stopped and hidden in the cavity, the person under the fan lamp cannot see the fan blade when the fan lamp stops working, making the fan lamp more beautiful as a whole.

Abstract: Disclosed is a luminaire such as an LED downlight which is suitable for mounting in ceiling cavities of commercial environments. An example luminaire (200) comprises a light source (202) including an integral primary optic which is configured to transmit light toward a second optic (214). The second optic (214) is a lens configured to receive light from the light source (202) via the primary optic and transmit at least part of the received light toward a circular reflector (201). The circular reflector (201) is configured to direct light received from the second optic (214) away from the luminaire (204). A shape of the second optic (214) is interdependent with a shape of the circular reflector (201), and the shape of the second optic (214) and circular reflector (201) act in combination to transmit light away from the luminaire with a non-circular illuminance distribution (206).

Abstract: Various aspects of a light emitting apparatus includes a substrate. Various aspects of the light emitting apparatus include a light emitting die arranged on the substrate. The light emitting die includes one or more side walls. Various aspects of the light emitting apparatus include a reflective die attach material extending along the one or more side walls of the light emitting die.

Abstract: A light generating system (1000) comprising a plurality of light sources (10) configured to provide light source light (11), an elongated luminescent body (100) having a first face (141) and a second face (142) defining a length (L) of the elongated luminescent body (100), the elongated luminescent body comprising one or more side faces (140), the elongated luminescent body (100) comprising a radiation input face (111) and the second face (142) comprising a first radiation exit window (112), wherein the radiation input face (111) is configured in a light receiving relationship with the plurality of light sources (10), wherein the elongated luminescent body (100) comprises luminescent material (120) configured to convert at least part of the light source light (11) into luminescent material light (8), and a beam shaping optical element (224).

Abstract: A luminaire comprising a housing, a light-emitting optic attached to the housing, and a cavity between the housing and the light-emitting optic. A circular acoustic panel is attached to a perimeter of the housing and being fully circumferential around the light-emitting optic.

Abstract: An optical face protection apparatus is provided having a support body, at least one lens and an elongate heating element. The support body is configured to be supported on a user. The at least one lens is carried by the support body and is configured to hold the at least one lens over an eye facial region of a user. The elongate heating element has an elongate tube and a heat source provided in the tube, carried by the body and configured to traverse an expansive surface area of the at least one lens.

Abstract: A wired and detachable, moveable, dis-assemble, re-assemble USB or Wireless charging-unit(s) which has minimum feet DC power delivery wire that is manual to coil, wrap within unit's own space for wire-arrangement, said each wired and detachable unit(s) cover broad area and people can chare external product(s) at any location within said area; wherein said unit(s) assembly with electric product which is at least one (1) desk, floor, wall-mounted item, light, (2) power strip, (3) selfie LED light has built-in or added-on image capture device(s).

Abstract: A magnetically attachable UV LED sanitizer system for indoor spaces having an outer shell assembly consisting of a rectangular cuboid outer machine shell, a front plate, and a back plate shaped in such a manner so as to fit inside an air conditioning duct register, diffuser or grille; a transparent cover, said cover allowing for the transmission of germicidal ultraviolet light frequencies; an ultraviolet lamp board; a motion detector capable of detecting movement of persons in an indoor space; at least one processor; a power supply; a rechargeable battery; a wireless network card; a magnet assembly capable of adhering the system to ferromagnetic surfaces such as air conditioning ducts, registers, diffusers and grilles. The system is programmable to emit germicidal ultraviolet radiation to sanitize air traveling to, from and through air conditioning ducts. The device is networkable with devices such as computers, smartphones and tablets.

Abstract: A light fixture is configured for mounting within a given housing-can. The light fixture may have a driver assembly, a heat-sink and a trim-casing assembly. The driver assembly may have a driver-printed-circuit-board, a lumen-switch, a color-temperature-switch, and a driver-box. The driver-printed-circuit-board, the lumen-switch, and the color-temperature-switch may be at least partially housed within the driver-box. With the lumen-switch a lumen output of the light fixture may be selected. With the color-temperature-switch a light color-temperature output of the light fixture may be selected. The trim-casing assembly may have a light-emitting-diode-circuit, a reflector, a lens, a can-attachment-means (e.g., a spring-clip), and a trim-casing-member. The light-emitting-diode-circuit, the reflector, and the lens may be housed within the trim-casing-member. The can-attachment-means may be attached to an exterior of the trim-casing-member and is for securing the light fixture to an inside of the housing-can.

Abstract: A light emitting diode, LED, filament arrangement (100) is provided. The LED filament arrangement comprises a LED filament (120) comprising an array of a plurality of light emitting diodes (140), LEDs, arranged on an elongated substrate (70). The LED filament comprises a first subset (S1) of at least two LEDs, and a second subset (S2) of at least two LEDs, wherein the first subset (S1) of LEDs is different from the second subset (S2) of LEDs. The LEDs of the first subset (S1) are coupled in series and the LEDs of the second subset (S2) are coupled in parallel, such that the luminous flux of the individual LEDs of the first subset (S1) differs from the luminous flux of the individual LEDs of the second subset (S2) during operation of the LED filament arrangement.

Abstract: A lighting device comprising a plurality of lighting modules arranged concentrically about an optical axis is disclosed wherein the plurality of lighting modules emit light in at least one of a plurality of wavelength ranges (UV, visible (e.g., blue, green, yellow, orange, red, white, etc.), IR) and are arranged at a non-parallel angle to an optical axis of the lighting device, wherein the emitted light is directed towards a lens system that focuses the light onto a viewing point. A second lighting device is disclosed, wherein the lighting device comprises a plurality of lighting modules arranged concentrically about an inner circumference of the lighting device, wherein the plurality of lighting modules emit light in at least one of a plurality of wavelength ranges (UV, visible (e.g., blue, green, yellow, orange, red, white, etc.), IR) onto a lighting director device that redirects the emitted light toward a lens system that focuses the light onto a viewing point.

Abstract: A light distribution element and a lamp are provided. The lamp includes a plurality of subsections combined with each other, each of the plurality of subsections is a part of a circumference, and the plurality of subsections can be located on at least one virtual circumference by movement. The light distribution element of the present application includes a plurality of subsections combined with each other, which is favorable for providing the lamp with a special-shaped configuration, thus facilitating the use of the lamp.

Abstract: A rail track assembly comprises a rail defining a longitudinal channel configured to slidably receive at least a portion of a monitoring drone. An end cap is configured to be coupled to a first longitudinal end of the rail. A charge cap is configured to be coupled to second longitudinal end of the rail opposite the first longitudinal end, the charge cap configured to house a power module for charging the monitoring drone when the monitoring drone is located at the second longitudinal end.