Disclosed are various embodiments for a multi-panel lighting device. The multi-panel lighting device may include a primary light-emitting panel having a primary power supply and a base, and at least one auxiliary light-emitting panel coupled and detachably attached to the primary light-emitting panel. The at least one auxiliary light-emitting panel may include an auxiliary power supply such that the at least one auxiliary light-emitting panel can operate in conjunction with and/or independent of the primary light-emitting panel.

Provided is an LED downlight device including: a downlight body having an LED module having multiple LEDs, a heat sink receiving the LED module therein and dissipating heat generated from the LEDs, a reflector coupled to an inner side of a lower surface of the heat sink and reflecting light from an LED light source, a diffuser cover detachably coupled to the reflector and diffusing light from the LED light source, and a housing coupled to an outer side of the lower surface of the heat sink and protecting the reflector and the diffuser cover; an LED driver performing switching from AC to DC and supplying an appropriate voltage to the LED module; a first connector unit connecting a first electric wire with a second electric wire; and a second connector unit integrated with the LED driver, and connecting the second electric wire with a third electric wire.

A foldable electronic display having a layered sheet-form structure including a flexible support substrate sheet having a generally rectangular shape with rounded corners and a longer dimension of at least 100 mm and including a layer of a relatively hard optically transparent material having a substantially uniform thickness and a Young's modulus of at least 1 GPa, a flexible front sheet, a flexible PCB substrate, a two-dimensional array of at least 1,000,000 individually digitally addressable solid-state light emitting devices distributed over an area of the flexible PCB substrate and arranged into parallel rows and columns, one or more layers of an adhesive material, a plurality of rigid heat-conductive substrates spaced apart from one another and each having a metallic layer, and one or more fold areas located in spaces between the rigid heat-conductive substrates.

A modular lighting fixture that is capable of receiving interchangeable functional modules includes a body having a main portion and a second portion. The main portion has a hollow interior defining an interior space extending in a longitudinal direction from a first open end of the main portion to a second end of the main portion. The second portion is provided at the first end and extends outwardly in a transverse direction, wherein the interior space is configured to receive and retain a functional module configured to provide non-light emitting function. A light emitting means is provided on the second portion of the body and configured to emit light.

A stretchable sheet-form electronic display having a generally rectangular shape with four edges, a thickness of less than 1.5 mm, and a longer dimension of at least 100 mm. The stretchable sheet-form electronic display includes an elastic substrate sheet comprising a thin layer of an optically transmissive material having a relatively high elastic range, a grid of flexible connecting members and a two-dimensional array of at least 100,000 digitally addressable solid-state light emitting devices such as micro OLEDs or LEDs. At least some of the solid-state light emitting devices may be arranged into light emitting clusters and directly or indirectly mounted to a plurality of support pads. The solid-state light emitting devices within the clusters may be configured for emitting light in different colors such as blue, red, and green.

A baffle component for a luminaire includes a portion of opaque material that forms a front surface and a back surface as major surfaces. The front surface includes multiple ridges. The material also includes a top surface and a bottom surface, and a first end surface and a second end surface. The first end surface includes a first coupling feature, and the second end surface includes a second coupling feature that is configured to engage the first coupling feature of a second baffle component that is substantially identical to the baffle component. A baffle for a luminaire includes a plurality of such components. The baffle components engage with one another, with the first coupling feature of each of the baffle components engaging with the second coupling feature of another of the baffle components, to form a shape that surrounds a central opening of the luminaire.

An aircraft lamp includes: a lamp outer housing configured by a lamp housing having an opening and a cover attached to the lamp housing in a state where the opening is closed, wherein an internal space is formed as an arrangement space; a light source unit arranged in the arrangement space and having a light source; and a control unit including a control substrate that controls an ON/OFF of the light source, and a shielding plate that shields noise generated in the control substrate. The lamp housing is provided with a unit accommodation portion having a concave shape and an insertion/removal port. The control substrate is configured to be accommodated in and removed from the unit accommodation portion via the insertion/removal port. At least a part of the insertion/removal port is closed by the shielding plate in a state where the control substrate is accommodated in the unit accommodation portion.

A modular LED light, in particular for explosive areas, has at least one LED module and one central power supply module. At least the LED module is detachably attached to a housing module. The housing module has two arrangement planes in the vertical direction, wherein at least power supply connectors for the LED lights and connection lines to the central power supply module and to the LED module are arranged in the upper arrangement plane and the LED module and a driver device on an LED module receiving element or on the central power supply module are arranged in the lower arrangement plane. The housing module has at least one LED module receiving unit that is arranged lateral to the central power supply module and in which an LED power supply interface for supplying electrical power to the LED module in its usage position is arranged in the LED module receiving element.

A trough-shaped lamp housing (10) which is integrally produced in a deep-drawing process and has a housing bottom (11) and a housing wall (12) which laterally surrounds the housing bottom (11) and which, together with the housing bottom (11), delimits a lamp chamber, wherein the housing bottom (11) has a planar region (20, 25) for receiving at least one lamp component (120, 130) in a planar manner, wherein the planar region (20, 25) is circumferentially surrounded by a raised and/or recessed annular structure (35) which is integrally formed in a deep-drawing process, and wherein the housing wall (12) discontinues at the circumferential edge thereof that faces away from the housing bottom (11) in a circumferentially closed edge portion (16), which lies in a plane.

A smart recessed light assembly for mounting into a hollow opening made in ceiling or a wall comprises a light source housing, a trim and a device mounting track. The device mounting track creates an extension to the illuminating assembly to house and power a variety of devices pertaining to smart home like an audio system, a video projection system, a surveillance system, variety of sensory systems that can measure temperature and humidity, to detect motion or hazardous situations like the case for carbon monoxide (CO). Smart recessed light may be recessed into the ceiling to give it the appearance of a continuous surface and to give it an aesthetic appeal. In addition, device mounting track has a modular cover to allow devices to be hidden behind a grid cover like the case of speaker or exposed like the case of a motion detection sensor.