A modular lighting system adapted to be installed in and illuminate an environment. The lighting system includes a first light fixture including a first canopy assembly adapted to engage a desired surface in the environment, a first light-emitting diode (LED) module, and a second LED module. The first LED module has a first connector assembly configured to mechanically and electrically connect the first LED module to the first light fixture via the first canopy assembly, the second connector assembly is configured to mechanically and electrically connect the second LED module to the first LED module, and the first LED module is interchangeable with a third LED module including a third connector assembly configured to mechanically and electrically connect the third LED module to both the second LED module and the first light fixture via the first canopy assembly.

A railing assembly includes a bottom rail and a top rail extending parallel thereto and spaced apart therefrom. Both rails include a beam defining through-holes and corresponding pocket-holes located opposite from the other rail to define ledges facing away from the other rail. A plurality of balusters of light-transmissive material each extend between the bottom rail and the top rail, through a corresponding through-hole and pocket-hole in each railing. Retaining rings are disposed around each of the balusters within each of the pocket-holes for engaging the ledges and thereby holding the balusters to each rail. Each rail may include a plate of light-transmissive material extending in a plane adjacent the beam and configured to project light along a length thereof. One or more illumination sources are disposed in the top rail and/or the bottom rail to direct light into the balusters and/or the plate(s) to provide options for multiple illumination effects.

A lighting device and system having a faceplate and a backplate. The faceplate or the backplate may have an arm or a set of arms having electrical conductors to connect or couple to the electrical contact points of an outlet, plug, or switch. The operational modes may be in an emergency lighting mode and a nightlight mode. The voltage source can be connected to a light source or sensor through the control circuit or the switch, and the light source may be activated based on the output of the sensor. A controller is connected to the sensor can send or receive wireless signals through a wireless module.

The present invention relates to a decorative lighting panel for mounting to a home exterior via mounting holes, brackets, bolts, etc. The panel has a frame that includes a groove between a front surface and rear surface of the panel. A plurality of illumination sources in the form of LED strips or chips are disposed in the groove, for providing illumination and a retractable plastic cover is designed to reveal the LEDs when pulled down. The plastic cover generally covers the LEDs when illumination is not required. The panel has wireless capabilities allowing a remote control or a handheld electronic device with an installed software application to remotely control the operations of the panel. The panel is designed to be electrically connected to other similar panels to form a series of panels for creating a long segment of illumination.

A dual sided aircraft light assembly includes a mount structure, a plurality of first light emitters, a plurality of first optics, a plurality of second light emitters, and a plurality of second optics. The first light emitters are disposed such that, upon being energized, each emits light in a first direction that is at an acute angle relative to a reference line that extends in a reference direction. The first optics are configured to focus the light emitted from the first light emitters into a first light beam directed in the first direction. The second light emitters are disposed such that, upon being energized, each emits light in a second direction that is at an obtuse angle relative to the reference line and reference direction. The second optics focus the light emitted from the second light emitters into a second light beam directed in the second direction.

Lighting systems that include an LED and a silicone module designed to contain a lens are described herein.

An aircraft and method of deterring avian species from the aircraft include a lighting system including a lighting assembly coupled to the exterior. The lighting assembly includes an ultraviolet (UV) light-emitting element that emits UV light outside of the aircraft.

An LED light source unit for plant cultivation includes: at least one first light emitting diode chip emitting light of 430 nm or less, at least three types of phosphors excited by the at least one first light emitting diode chip, and combined light emitted from the first light emitting diode chip and the at least three types of phosphors produces a basic spectrum of white light having a color temperature of 5000K or more.

Control instructions are transmitted to receivers by modulating light sources to generate light beams that are modulated with digital data streams for inducing control instructions in the light beams. Each light beam is applied to a pixel shaper element of a pixel shaper assembly to produce a light pixel, each light pixel carrying the control instructions of the light beam, each light pixel having a perimeter defined by the pixel shaper element. The pixel shaper assembly combines the light pixels into an image without significant overlap or voids between the light pixels. The light pixels are directed toward a projector lens for transmission toward the receivers. In a receiver, an optical receiver detects a light pixel. A controller decodes the control instructions received in the detected light pixel and uses the control instructions to control a function of the receiver.

Disclosed herein are a light source module for plant cultivation and a light device including the same. The light source module for plant cultivation may include at least one main light source emitting white light. The white light from the main light source is provided to a plant during cultivation to improve the growth and phytochemical content of the plant. In addition, the white light may have peak wavelengths of 430 nm or less, 440 nm to 460 nm, 510 nm to 530 nm, and 600 nm to 630 nm.