Light indicator which comprises a support body to which multiple rows of LEDs and multiple lenses are fixed, each of which positioned in front of the corresponding row of LEDs, and provided with a rear surface directed towards the LEDs, and with a front surface directed in the sense opposite the aforesaid rear surface. In addition, the light indicator comprises multiple coupling bodies, each of which extended between two ends thereof, of which a rear end is engaged with the support body, and a front end is provided with a first bent portion engaged in abutment against the front surface of the corresponding lens in order to retain the latter integral with the support body itself.

A lighting apparatus includes a printed circuit board. A first light source and a second light source can be mounted on the printed circuit board. A first optical member can receive and redirect light from the first light source, and a second optical member can receive and redirect light from the second light source. A vent aperture can be defined in the printed circuit board, the vent aperture being positioned between the optical members. The apparatus can include first and second thermally conductive sheets thermally coupled to the printed circuit board, the first thermally conductive sheet disposed on a first back side of the first optical member, the second thermally conductive sheet disposed on a second back side of the second optical member. The apparatus can include a housing having a housing vent, the housing vent and the vent aperture defining a first convective path between the optical members.

A luminaire mounting system can accommodate mounting a luminaire to different structures. The luminaire can comprise an adapter, which may be formed into or otherwise associated with a frame of the luminaire, for example. The adapter can provide a mechanical interface to different brackets that are configured for mounting to different structures. The adapter can connect to a first type of bracket that is configured for mounting to a vertically extending pole, to a second type of bracket that is configured for mounting to a horizontally extending pole, and to a third type of bracket that is configured for mounting to a wall or other flat surface.

An edgelit multifunctional lighting assembly is configured as a cross tee within a suspended ceiling system and supports at least one ceiling panel and is configurable to produce symmetric and asymmetric targeted light distributions for narrow and wide angle illumination applications.

A lighting apparatus with an image-projecting function that is convenient for a user is provided. It includes: an illuminating unit that emits illumination light; a projection-type image display unit that emits image-projecting emission light for projecting an image; and a sensor that emits operation-detecting light for operation detection and that is capable of detecting an operation by an operation object in a range including an image projection area of the projection-type image display unit, and is configured so that the image-projecting light, and the operation-detecting emission light have respective different wavelength distribution characteristics, and regarding a light amount in the wavelength range of light used by the sensor for the operation detection, a light amount of the operation-detecting light is the largest among those of the illumination light, the image-projecting emission light, and the operation-detecting light.

An illuminating tube of a refrigerator comprises an illuminating surface, a mounting surface, and a support, the mounting surface being used to mount the illuminating tube onto a base and the support being disposed in a middle part inside the illuminating tube to support an illuminating chip, an electric circuit being disposed under the support, wherein the illuminating surface is consisted of a first, second and third surfaces having different thicknesses, wherein the first surface is connected with the third surface and the second surface is connected with the third surface. A door for refrigerator comprises a glass panel, a reflection plate and two lateral sides, and further including a pair of the illuminating tubes mounted on the two lateral sides of the door. The illuminating tube and the door for refrigerator using the illuminating tube effectively enhance the uniformity of intensity to no less than 60%.

A lighting system for mounting adjacent a junction of a wall and a ceiling of a room comprises: a plurality of lighting fixtures mountable end-to-end along the wall and comprising plurality of mounting extrusions. A transition presents a concave transition facing into the interior of the room and is formed by a plurality of extrusions interfitting with the mounting extrusions.

An intermediate device structure/system is provided. The system includes a base member and a coupler, the coupler arm being coupled to the base member and extending therefrom. The system further includes a housing configured to functionally engage the base member, the housing defining therein a cavity therein for housing electrical components of the system, including a control unit and other auxiliary devices. The base member may be coupled to a mast arm of an illumination pole and the coupler arm may be coupled to a luminaire of the illumination pole, such that the intermediate device system is configured in line between the mast arm and the luminaire. The control unit is electrically coupled to the electrical power of an illumination pole and powers the data and power connectivity between devices belonging to the intermediate device system.

A universal light mounting box for retrofit is described. The retrofit light mounting box attaches to a junction box and receives electrical power from the junction box cables. The mounting box includes a canopy housing and a camera housing to provide wireless communication of both audio and video capabilities for the area around the junction box while also providing controlled power to a light fixture which is attached to the mounting box. A depending camera housing provides both audio and video signals which can be transmitted from the retrofit canopy housing electronics to a user's device.

An apparatus comprising a communication circuit and a processing circuit. The communication circuit may be configured to connect to a network based on a communications protocol. The processing circuit may be configured to control a light based on a pre-defined condition. The processing circuit may determine a location of the apparatus based on an identifier. The processing circuit may synchronize to a universal clock via the network. The processing circuit may determine a local time based on (a) the universal clock and (b) the location, both received from a device connected to the apparatus through the network. The processing circuit may receive input from the device. The processing circuit may calculate the pre-defined condition based on (a) the local time and (b) the input from the device. The processing circuit may determine whether the pre-defined condition has been met.