The present disclosure discloses a bulb lamp, which includes a lamp cap, a lamp holder and a bulb shell. The bulb holder connects the lamp cap and the bulb shell to form a lamp body, and a light source assembly is provided in the lamp body; the bulb lamp further includes a heat radiator, the heat radiator is arranged in the lamp holder, the heat radiator includes a first hollow mechanism, a contact part is provided at one end, away from the lamp cap, of the radiator, and the light source assembly is arranged on the contact part.

The present utility model discloses a lampshade comprising fasteners, a lampshade body and support frames; the lampshade body comprises a light transmitting sheet and a piece of lampshade cloth; the bottom and/or top of the lampshade body are/is designed with soft band-shaped reinforcing ribs which extend in the length direction of the side wall surface and cover the lampshade body and prop up against at least one fastener; in the present utility model, the bottom and/or top of the lampshade body are/is designed with soft band-shaped reinforcing ribs which extend in the length direction of the side wall surface, the integration of the reinforcing ribs and the matching fasteners with the flexibility of the soft material makes the lampshade easy to be packaged and reduce the volume of its package and finally lower the transportation cost.

A heat sink for use in a lighting assembly and including a hexagonal body extending a length. The body including an outer surface, an inner surface opposite the outer surface, a lumen defined by the inner surface, at least one hole extending through the hexagonal body from the inner surface to the outer surface, first, second, third, fourth, fifth, and sixth body portions extending the length. The first, second, and third body portions including planar surfaces extending the length. Each of the first, second, and third body portions configured to support an LED strip thereon. The fourth, fifth, and sixth body portions including fins extending outward therefrom. The inner surface including a plurality of fins extending inward and positioned around a perimeter thereof.

A condensation management system includes a vehicle lighting assembly with an interior vented to an ambient environment through a conduit, a moisture control assembly with a desiccant assembly positioned such that air passing through the conduit passes through the desiccant assembly, and a heater for heating the desiccant assembly in response to a difference between the interior and the ambient environment.

A minimally complex, low cost/economical luminaire that distributes point source light for general lighting applications, the luminaire having a substrate with a linear array of discrete light sources positioned to emit light into an air-filled cavity and a light redirecting assembly on the other side the air-filled cavity, the assembly comprising a clear, light transmissive rigid cover and a clear, light transmissive semi-rigid flexible film positioned between the cover and the substrate, wherein the film is non-adhesively secured within the luminaire and flexed to generally conform to the shape of the cover and wherein the surface of the film facing into the air-filled cavity comprises an array of optical relief structures extending into the air-filled cavity.

A lighting fixture is provided in a lighting field. The lighting fixture comprises: a housing assembly and a bottom case assembly. The housing assembly comprises a housing, a light-emitting cover, a reflector and a light source assembly. The housing at least includes a lower end face and a sidewall disposed by extending vertically from the lower end face, to provide a mounting space; and the lower end face is provided with an avoidance section and in communication with the mounting space. The light-emitting cover, the reflector and the light source assembly are sequentially superposed in the mounting space; the light-emitting cover is fixedly connected with the housing; and the light-emitting cover abuts against the lower end face and at least partially closes the avoidance section. The bottom case assembly includes a bottom case; the bottom case is located above the light source assembly, assembled with the housing, and fixedly connected with the housing to be compressed together tightly and collectively accommodate the reflector and the light source assembly as well as the light-emitting cover.

A reflecting device is provided. The reflecting device includes a first optical element and a second optical element; the first optical element and the second optical element are both transparent; the second optical element has a side wall and a light emergent port; the side wall encloses an optical space in communication with the light emergent port; the first optical element is surrounded by the side wall of the second optical element and extends into the optical space; the first optical element has a light incident surface and a light emergent surface; and the light incident surface encloses an accommodating chamber.

Examples of the present disclosure disclose a cylindrical lighting fixture, which includes a body, a plurality of light source modules and a plurality of diverging lenses. The body has an axis, the body has two ends, the two ends are penetrated by the axis, the plurality of light source modules are arranged on the body around the axis, the light source module includes a light source plate and a light-emitting unit, the light-emitting unit is arranged at a side of the light source plate away from the body, and each diverging lens covers one of the light source modules; and the diverging lens includes an inner surface facing the axis and an outer surface away from the axis, the inner surface is recessed to form a cavity, the cavity extends in the same direction as the axis, and the light-emitting unit is arranged in the cavity.

The present disclosure provides a breathing structure for a lighting fixture, and a lighting fixture comprising the breathing structure. The lighting fixture includes a lamp body which has an inner cavity. The breathing structure includes: a mounting portion, arranged on the lamp body and protruded from the lamp body; a through hole, formed in the mounting portion, the through hole penetrating the mounting portion and being communicated with the inner cavity of the lamp body; a breathable film, arranged on one end of the through hole facing towards an outside of the lamp body; a washer, arranged on the breathable film and provided with a vent slot; and an elastic fastener, fastened on the mounting portion and configured to compress the washer towards a direction of the inner cavity of the lamp body.

The present invention discloses a panel light mounting structure, a panel light and mounting method thereof. The panel light mounting structure comprises a fixing slot disposed on the back of the light body and a mounting bracket to snap-connect with the matching fixing slot. The present invention adopts a sliding and snap-in method to match and connect the panel light body with the mounting bracket. The installation is easy and fast, and the ceiling-mount effect is excellent. In addition, the present invention may also achieve the blinds operation during the panel light installation process.