A luminaire with a tool-less assembly feature that enhances ease of installation and serviceability in the field. The luminaire's housing defines a compartment accessible via a window adjacent a pair of opposed shoulders. The luminaire further includes a lighting module dimensioned to be received and retained in the window in an interference fit with the shoulders. The lighting module may include an LED module/light guide plate and/or an LED refractor assembly/LED gear tray. A resilient member is supported on the housing in position to abut the lighting module and deflect during insertion of the lighting module through the window, and to at least partially resile to maintain the lighting module against the shoulders in an operative position on the housing. Further, the resilient member is positioned to deflect during removal and to resile to tilt or otherwise assist in ejecting the lighting module from the housing during tool-less disassembly.

Lighting fixtures that include fixture housings and light-emitting diode (LED) modules configured for tool-less attachment and detachment to the fixture housings are disclosed. Certain LED modules include LED emitters, corresponding electronics for operating the LED emitters, and at least one shaped protrusion. Certain LED modules include safety tethers that are configured to provide mechanical support during the tool-less attachment and detachment. Lighting fixtures include a lens and removable endcaps that secure the lens to the fixture housing. Certain lighting fixtures include a backup battery and a button provided in one of the endcaps for testing the backup battery. Certain lighting fixtures include a cut-out portion in the fixture housing corresponding to the shaped protrusion of the LED module for providing identification of replacement LED modules that may be attached to fixture housings.

The invention provides a metal-based support (100) for a lighting element (200), wherein the lighting element (200) comprises a light source support (300) and a light source (10) functionally coupled to the light source support (300), wherein the metal-based support (100) comprises a metal body (140) and a fixation element (400) for fixating the light source support (300) to the metal-based support (100), wherein at least part of the fixation element (400) is part of the metal body (140), wherein the fixation element (400) comprises a central part (410) which is configurable in a first configuration and in a second configuration, different from the first configuration, wherein a change from one configuration to the other can be effected by applying a force on the central part (410), wherein the fixation element (400) comprises two protruding elements (420) configured extending from the central part (410) in both configurations of the central part (410), wherein terminal parts (421) of the respective protruding elements (420) have a first mutual distance (d1) in the first configuration of the central part (410) and a second mutual distance (d2) in the second configuration of the central part (410), wherein the first mutual distance (d1) is larger than the second mutual distance (d2), and wherein the fixation element (400) is configured to receive the light source support (300) in the first configuration and to fixate the light source support (300) to the metal-based support (100) in the second configuration.

A lighting device may comprise: a flexible lighting module having a light emitting device; a coupling member arranged on the lower portion of the lighting module; and a bracket comprising a receiving groove in which the lighting module is received and having a coupling hole formed therein such that the coupling member is inserted and coupled thereto.

The present disclosure provides a lamp and a light source substrate thereof. The lamp includes a receiving body, an assembling stand, a light source substrate, and a lamp head. The receiving body includes a lamp cover and a cover body, the lamp cover is provided with an open end. The assembling stand is inserted into the lamp cover through the open end, and the assembling stand is used for assembling a power module and receiving a fan. The light source substrate is electrically connected to the power module. The light source substrate includes a plurality of end-surface LED substrates and a plurality of side-surface LED substrates. The plurality of end-surface LED substrates and the plurality of side-surface LED substrates are bent and enclosed to form a cylindrical light emitting body and clamp with the assembling stand. The lamp head mates with the cover body.

The present disclosure provides a light source switching module, a light source assembly and a lighting lamp. The light source switching module includes: a switching portion, being provided with an installation portion for installing a light source module; a mechanical connection portion, being fixed on the switching portion and being mechanically connected with a base; and an electrical connection portion, being electrically connected with a power supply connection terminal in the base and being electrically connected with the light source module.

The present disclosure relates to an assembly component, a lamp and a method of manufacturing an assembly component. The assembly component includes a first element and a second element, the first element includes a first main body and a first elastic engaging portion which are connected to each other; the second element includes a second main body and a second engaging portion; the second main body has a moving space; a bottom wall of the moving space forms a clamping surface, the second engaging portion is connected to a side wall of the moving space, the first elastic engaging portion is clamped between the second engaging portion and the clamping surface, and the clamping surface limits the first elastic engaging portion in an outward direction.

An LED luminaire includes an LED engine system that drives a plurality of interchangeable LED modules. The LED engine system may be arranged in a luminaire housing. The LED engine system includes a power plate assembly and a plurality of LED modules that are removable and interchangeable with respect to the power plate assembly. The LED engine system is customizable or modifiable to vary the light output therefrom, in that various types of LED modules may be utilizable therewith and one or more of the LED modules may be mounted to the power plate assembly at two or more orientations.

A fastener comprising: a fastener body comprising: a connection body that is movable within the fastener body between a locked position and a locking position to connect to assembly parts together and an alignment tab that is separate from and movable relative to the connection body and is movable within the fastener body and is configured to bias the fastener against one or more of the assembly parts so that the fastener is configured to self-align itself relative to the assembly parts, configured to align the assembly parts relative to one another, or both.

A downlight apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.