Example embodiments relate to modular luminaire assemblies for tunnels. One example luminaire assembly includes a plurality of interconnectable modules. The plurality of interconnectable modules includes at least an electronic module and at least a first optical module. The first optical module include at least one printed circuit board that includes at least one corresponding LED array and at least one corresponding optical plate. The electronic module includes driver circuitry for driving the at least one LED array of the at least one printed circuit board. The first optical module includes a tray containing the printed circuit board and the optical plate, and an at least partially light transmitting cover closing the tray. The tray has a bottom face and a first edge between the cover and the bottom face. The electronic module includes a tray containing the driver circuitry and a cover closing the tray.

Example embodiments relate to modular luminaire assemblies for tunnels. One example luminaire assembly includes a plurality of interconnectable modules. The plurality of interconnectable modules includes at least an electronic module and at least a first optical module. The first optical module include at least one printed circuit board that includes at least one corresponding LED array and at least one corresponding optical plate. The electronic module includes driver circuitry for driving the at least one LED array of the at least one printed circuit board. The first optical module includes a tray containing the printed circuit board and the optical plate, and an at least partially light transmitting cover closing the tray. The tray has a bottom face and a first edge between the cover and the bottom face. The electronic module includes a tray containing the driver circuitry and a cover closing the tray.

A Light-Emitting Diode (LED) apparatus has a power source outputting a source DC power at a source DC voltage, a plurality of LEDs drivable at a driving DC voltage lower than the source DC voltage, and an electrical path connecting the power source to each LED for powering the LED by the power source. Each electrical path comprises a first portion connected to the power source at the source DC voltage and a second portion connected to the LED at the driving DC voltage, and the length of the first portion is longer than that of the second portion.

Provided is a light source device including: a housing body; a light source substrate located over and accommodated in the housing body; a plurality of inorganic light-emitting elements over the light source substrate; an optical sheet located over the plurality of inorganic light-emitting elements, accommodated in the housing body, and spaced away from the light source substrate; and at least one spacer accommodated in the housing body and in contact with a bottom surface of the optical sheet. A region of an upper surface of the light source substrate overlapping the plurality of inorganic light-emitting elements does not overlap the at least one spacer.

Provided is a polymerizable composition including a quantum dot, a polyfunctional thiol, a first (meth)acrylate, and a second (meth)acrylate, in which the first (meth)acrylate is a polyfunctional (meth)acrylate, the second (meth)acrylate is a mono- or higher functional (meth)acrylate having a functional group selected from the group consisting of a carboxy group, a hydroxy group, a phosphate group, and an amino group, and a molecular weight of the second (meth)acrylate is equal to or less than a molecular weight of the polyfunctional thiol.

Apparatus and methods for deployment of fixtures. The apparatus may include a system for controlling deployed fixtures. The system may receive user commands different devices in different formats. The fixtures may be independently addressable. The fixtures may be magnetically supported by a fixture support. A brace may join two or more fixture supports without reducing space available to support fixtures. The brace may join a fixture support to a fixture support accessory. An accessory may include a variable-angle junction. The fixture may include articulating joints for controlling the direction of a beam. The fixture may include a lens having an electrically controllable beam spread angle. The fixture may be stowable in the fixture support. The fixture may be slidable along a cord to adjust a height of the fixture. The fixture may include an extendable ring. The system may coordinate motions of the fixtures to follow a target. The fixture may include an elongated board. The elongated board may include a non-polar power socket.

The present disclosure is applicable to the technical field of massage apparatuses, and provides an atmosphere lamp for massage table. The atmosphere lamp includes at least two light-emitting units, each of which includes a light strip, a fixed strip, and end fixing members; the light strip is arranged in the fixed strip and is clamped by the fixed strip; one end fixing member is mounted at each of two ends of the fixed strip; the end fixing members are provided with DC connection terminals; the atmosphere lamp further includes a light-emitting unit connection wire; two ends of the light-emitting unit connection wire are provided with DC connection terminals; the plurality of light-emitting units are connected through the light-emitting unit connection wires; the atmosphere lamp further includes a power adapter.

The present disclosure is applicable to the technical field of massage apparatuses, and provides an atmosphere lamp for massage table. The atmosphere lamp includes at least two light-emitting units, each of which includes a light strip, a fixed strip, and end fixing members; the light strip is arranged in the fixed strip and is clamped by the fixed strip; one end fixing member is mounted at each of two ends of the fixed strip; the end fixing members are provided with DC connection terminals; the atmosphere lamp further includes a light-emitting unit connection wire; two ends of the light-emitting unit connection wire are provided with DC connection terminals; the plurality of light-emitting units are connected through the light-emitting unit connection wires; the atmosphere lamp further includes a power adapter.

A time required to manufacture a self-luminous body for a display apparatus is shortened. A self-luminous body for a display apparatus includes a backplane and a plurality of stacks. The plurality of stacks are arranged on a backplane. Each stack includes a plurality of integrated self-luminous elements. The plurality of selfluminous elements in each stack include at least two self-luminous elements that are arranged at a first pitch and emit light of the same color. The plurality of stacks include a first stack and a second stack adjacent to each other. The self-luminous element of the first stack and the self-luminous element of the second stack that emits light of the same color as a color of light emitted by the self-luminous element of the first stack are arranged at a second pitch larger than the first pitch.

A lighting system includes two or more three-dimensional structural frames that are joined to one another by at least one shared frame component and at least one shared connector to form a modular structural frame. The frames can be fitted with a light emitting panel for emitting light downwardly. The frames can be suspended from a ceiling via suspension cables or can be fixedly mounted to a ceiling.