A recessed lamp which includes a surface ring defining a light exit opening, a diffusing plate, and a light emitting assembly. The surface ring has an inner side surface, an outer side surface, and a protruding ring arranged on the inner side surface to surround the light exiting opening. The diffusing plate is positioned to abut against the inner side of the surface ring to cover the light exiting opening, and is fusion sealed to the surface ring. The light emitting assembly includes a plurality of LED lamp beads arranged on a substrate to emit light towards the light exiting opening.

Light systems, systems and apparatus related thereto that aids in the installation and removal of a luminaire as well as eliminates gaps formed in a housing for the light system. The light system includes a spring-loaded attachment system for a light system, a mounting system in which a luminaire can be arranged therein that includes interchangeable plates to accommodate various size and shape luminaires, and a light-blocking rotatable housing assembly for a recessed luminaire.

A recessed luminaire housing assembly for positionally sealing a fixed position junction box per code requirements is disclosed. The luminaire housing may include a fixed position junction box, a junction box interface hardware, and a vertically adjustable recessed light mounting housing. The recessed light mounting housing is adjustably and removably fastened to the junction box interface hardware and the fixed position junction box.

A downlight with a night light for illumination comprises a downlight body, a lighting module, and a night light lighting module. The lighting module is surrounded by the night light lighting module, and a light direction of the night light lighting module is the same as a light direction of the lighting module.

The present disclosure discloses a light fixture, which includes a light body and elastic mounting members. The light body includes a light housing and a limiting element, the limiting element is connected to the light housing, a limiting space is enclosed by the light housing and the limiting element, one end of the limiting space is provided with a mounting opening, the limiting element has a matching notch, the matching notch is formed by extending from the mounting opening to an inside of the limiting element, and the light housing recesses to be provided with a limiting slot that communicates with the limiting space; and each elastic mounting member includes a clamping portion and a mounting portion, the clamping portion includes a base body and an elastic clip, the elastic clip is elastically connected to the base body.

The present application relates to a lighting field and discloses a lamp installed through screwing, and a lamp body. The lamp installed through screwing includes a lamp body and an installing bracket. The lamp body is provided with a first fastening part thereon. The installing bracket is provided with a second fastening part thereon. The first fastening part is configured to be inserted into the second fastening part, and the lamp body is screwed, and the first fastening part rotates to fixedly fit the second fastening part. The first fastening part fits the second fastening part through screwing, thereby achieving a quick installation and disassembly.

An antenna is provided. The antenna comprises a dielectric lamina having a first face and a second face opposite the first face. The antenna further comprises a groundplane on the first face of the dielectric lamina, wherein the groundplane is a planar conductive groundplane comprising first and second L-shaped apertures. The antenna further comprises a microstrip transmission line on the second face of the dielectric lamina.

A retrofit trim lighting device is provided. In example embodiments, the retrofit trim lighting device comprises a bracket comprising an opening; at least one torsion spring secured to the bracket and configured to mount the retrofit trim lighting device within a recessed housing; a retrofit housing comprising at least one light engine; and an engagement element. The engagement element is secured to the retrofit housing through the opening of the bracket such that, when so secured, the retrofit housing and the bracket are rotatable relative to one another.

A light fixture assembly for mounting on a mounting surface of a building material includes: a light fixture. The light fixture comprises a main body comprising a back side surface and a light transmissive side surface opposing the back side surface. The main body has a first dimension from a first lateral edge to a second lateral edge opposing the first lateral edge that is greater than a second dimension from the back side surface to the light transmissive side surface. The assembly further includes a mounting adapter provided at the back side surface, and a plate spring provided at the back side surface and extending along a first direction from the first lateral edge to the second lateral edge. The plate spring is configured to apply a restoring force to the first lateral edge and the second lateral edge.

Disclosed embodiments provide a light emitting diode (LED) light fixture that comprises an LED light module. Multiple LEDs are arranged in a first series connection on a circuit board. A first power lead is configured and disposed as a positive power source connection. Aa second power lead is configured and disposed as a negative power source connection. The LEDs are densely arranged on the circuit board such that the LEDs have an average linear interspacing and an average lateral interspacing that enable high-density lighting. Disclosed embodiments provide a significant amount of light in a small, portable package. Embodiments include a rimless light cover to further increase the amount of light emanating from the light fixture.