An illuminated pad for a furniture leg has a translucent outer layer that has exterior cushioning and a foam cushion layer. A string of LED lights is located in between the outer layer and the cushion layer. A power source is within the pad to power the lights. A sensor faces outwardly from outer layer, the sensor adapted to cause the lights to turn when at least one of low light level and motion are detected. The pad has portions of a securing mechanism adapted to secure the device about a leg of furniture. A soft inner surface faces a furniture leg when the device is secured about the leg. An access panel may be provided to reach the interior to charge or battery or to access other components.

An apparatus includes a power adapter, a security camera and a base. The power adapter may be configured to receive an AC power source, pass through the AC power source to a light bulb and generate DC power by converting the AC power source. The security camera may be configured to receive the DC power from the power adapter. The security camera may comprise a camera module. The base may comprise an opening for a light fixture and an attachment location. The power adapter may be electrically connected to the attachment location. The power adapter may receive the AC power source from an electrical connection for the light fixture. The security camera may be configured to receive the DC power from the power adapter. The security camera may be removably attached to the attachment location. The camera module may be located beyond a front face of the light fixture.

A thermoelectric generator sleeve is adapted to be attached to a base of an electrical socket, which has one or more light bulbs (Incandescent, Fluorescent, LED, etc.). The heat created by the light bulbs is absorbed by the thermoelectric generator sleeve that allows the efficient conversion of heat energy into electrical energy by using thermoelectric generators. The aesthetically designed spatial configuration of the thermoelectric generators provides efficient thermal energy conversion and storage for the converted heat energy. Additional electronic circuitry to regulate the energy produced is holistically integrated into the thermoelectric generator sleeve to provide added functionality and safety.

Lighting devices and methods utilize multiple independently controllable groups of solid state light emitters of different dominant wavelengths, with operation of the emitter groups being automatically adjusted by processor(s) to provide desired illumination. Operation of the emitter groups may be further affected by sensors and/or user input commands (e.g., sound patterns, gesture patterns, or signal transmission). Operation may be adjusted to compensate for presence, absence, intensity, and/or color point of ambient or incident light. Presence of five or more groups of solid state light emitters provide desirable luminous flux, color point, correlated color temperature (CCT), color rendering index (CRI), CRI R9, and luminous efficacy characteristics of aggregate emissions over a wide range of CCT values, and may permit adjustment of vividness (e.g., relative gamut) and/or melatonin suppression characteristics for a selected color point or CCT.

Side light LED troffer tube. In an aspect, a side light LED tube is provided that includes a tube having at least one light receiving portion configured to receive light and gradient optics formed on the tube. The gradient optics providing a transparency gradient configured to distribute the light to achieve a selected emitted light intensity variation across a selected surface of the tube.

Support structures and lighting systems including the support structure and a lighting device are described. A support structure includes an inner housing portion, an outer housing portion and connection members. The inner housing portion is transparent and has at least one portion shaped to conform to the lighting device. The outer housing portion includes at least a bottom wall, a first side wall and a second side wall, each having reflective inner surfaces, to form a container. The connection members are transparent and mechanically connected between the inner housing portion and the outer housing portion to support the inner housing portion and divide a region of the container between the inner housing portion and the outer housing portion into first cavities, each enclosed by at least one of the bottom wall, the first side wall or the second side wall and at least one of the connection members.

An LED tube lamp comprises a glass lamp tube having a main body, two end caps coupled to a respective end of the tube, an LED light strip adhered to inner circumferential surface of the tube by first adhesive, a plurality of LED light sources mounted on a mounting region, a power supply module having a circuit board and a plurality of electronic components mounted on the circuit board, a diffusion layer covering on outer surface or inner surface of the tube, and a protective layer being disposed on surface of the strip and having a plurality of first openings for disposing the plurality of LED light sources. The strip comprises the mounting region and connecting region at an end of the strip. The circuit board is substantially parallel with axial direction of the tube, electrically connects to the connecting region, and stacks with a portion of the connecting region.

An illumination apparatus comprises a plurality of LEDs aligned to an array of directional optical elements wherein the LEDs are substantially at the input aperture of respective optical elements. An electrode array is formed on the array of optical elements to provide at least a first electrical connection to the array of LED elements. Advantageously such an arrangement provides low cost and high efficiency from the directional LED array.

A daylight redirecting window film formed by a flexible multi-layer film laminate with a total thickness of less than one millimeter and configured to be applied to an indoor-facing window surface of a building facade. The window film includes a pair of outer film substrates flanking a light redirecting core layer. The core layer includes a parallel array of channels defining total internal reflection (TIR) surfaces and linear optically transmissive structures protruding transversely thought the core layer and bonded to the outer film substrates. A light output surface of the outer film substrate which is disposed on an indoor-facing side of the laminate includes a two-dimensional pattern of light scattering microstructures which are configured to spread light at least in a plane that is perpendicular to the channels. The TIR surfaces intercept and reflect a portion of sunlight propagating through the core layer such that the window film redirects that portion of incident sunlight towards a plurality of divergent directions, forming relatively high bend angles.

An electronic device may have input-output devices such as buttons formed from capacitive touch sensor electrodes. A transparent layer may be provided with opaque masking structures having a symbol-shaped opening aligned with a capacitive touch sensor electrode for a button or other input device. The symbol-shaped opening may be adjacent to the electrode and may be illuminated with light from a lighting system. The lighting system may include a light guide plate. The light guide plate may have edges that are oriented at non-zero angle with respect to each other. Light-emitting diodes of different colors may emit light into the edges. The light may be extracted from the light guide plate using bumps in a light extraction region. Light may be collimated using ribs formed on an opposing side of the light guide plate.