Lighting device capable of maintaining light intensity in demand response applications

Sound-actuated illumination circuit

Display control apparatus

Network controlled interior lighting system

LED lighting system

TRIAC dimmer detection

Dimming control device, dimming control method and lighting apparatus provided with dimming control device

Systems and methods for managing interaction with controllable lighting networks

Lighting apparatus and lighting fitting

Portable lighting device with reconfigurable user interface

LED-based lighting fixtures and related methods for thermal management

Light source temperature monitor and control

Controlled power dissipation in a lighting system

Controlled power dissipation in a link path in a lighting system

Thermal management in a lighting system using multiple, controlled power dissipation circuits

Illumination system having color temperature control and method for controlling the same

Power outage detector and transmitter

Method and numerical tool for optimizing light emitting diode systems

Digital jukebox device with improved user interfaces, and associated methods

Methods and systems for maintaining the illumination intensity of light emitting diodes

Lighting device of a motor vehicle

Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof

Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof

Light emitting bio-mimicry device

Sensor-based lighting methods, apparatus, and systems

Gas-discharge lamp replacement with passive cooling

Projection apparatus which adjusts power to light-emitting devices to correct a decrease in luminance due to heat generation, and projection method and program for the same

Portable active lighting device or same installed on a bicycle

Light emitting device controlled by placement angle thereof

Wireless smart mat

Wireless proximity aware remote control lighting system

Face recognition systems with external stimulus

Motion sensitive communication device for controlling IR lighting

Light control circuit and optical encoder system

Isolated dimming circuit

Cordless LED headlight and control thereof

System and method for controlling color output of linear RGB led arrays

Functionally integrated induction lamp

Environment controller and method for proportionally adjusting the light intensity of several lighting devices

Dynamic light display

Control circuit and control method for detecting configuration channel line and driving light emitting unit accordingly

Light control circuit and optical encoder system

Electronic devices for controlling lights

Operation method of adaptive driving beam headlamp system

Intellectual control system having dimming and color temperature regulating functions

Face recognition systems with external stimulus

Networked lighting system and method

Method and system for controlling functionality of lighting devices from a portable electronic device

Daylight harvesting light fixture and control system for same

Automated luminaire location identification and group assignment using light based sectorized communication for commissioning a lighting control system

Automated luminaire location identification and group assignment using light based communication for commissioning a lighting control system

Automated luminaire identification and group assignment devices, systems, and methods using dimming function

Method and system for controlling functionality of lighting devices from a portable electronic device

Self dimming LED apparatus

Lighting device having switches exposed through corresponding holes formed on housing

Method for command transmission and configuration to sensor implemented by ambient light source

Cordless LED headlight and control thereof

Vehicle windshield lighting assembly

Optoelectronic device and adaptive illumination system using the same

Portable light control apparatus

Automated luminaire identification and group assignment

Intelligent lighting module for a lighting fixture

Networked light control system and method

Lighting with air quality and hazard monitoring

Variable brake light system

Modular video camera system

Outdoor lighting system controlled using motion sensor interface

Light emitting diode driving system and burning method thereof

Security light with remote photo-voltaic module and battery backup and related methods

Light-emitting device for providing flash light source

Autonomous distributed lighting system

Apparatus and method for controlling a vehicle light with adjustable light output using OBD data

Apparatus and method for controlling a vehicle light with adjustable light output

Light sensor calibration system and method

Automated environmental control of color temperature using full spectrum color changing light emitting diodes

Lighting control system and method with battery powered control devices

CCT tuning daylighting system and method based on luminosity measurements

Cordless LED headlight and control thereof

Universal smart lighting gateway

Horticultural luminaire, horticultural lighting arrangement and method for controlling horticultural lighting arrangement

Keyway illumination system

LED driver with offline tuning interface using hot and neutral inputs

Apparatus for controlling opeartion of road stud

Photosensor employing a fiber optic collector

Multi-purpose lightbulb

Self-healing overtemp circuits in LED lighting systems

Light controller

Systems for providing tunable white light with high color rendering

Smart lighting by outdoor wall-mounted or ceiling mounted light fixtures and/or connected light bulbs

Vehicle indicating side marker lighting systems

Brightness monitoring for LED failures and daylighting target adjusting

Non-linear lighting system brightness control for a user device

Planar light illumination device

Multi-functional optical sensor for indoor lighting systems

Varying color of LED light using metamers

Exploiting constructive interference from ambient conditions

Method and apparatus for driving loads using a DC-DC converter

Alternating current light emitting device

Device and method of animal reward

Light-activated illuminated golf ball

Interactive lighting handshake

Illumination device and method for avoiding an over-power or over-current condition in a power converter

Power over Ethernet lighting system

Infrared signal emitting apparatus

Luminaire and related methods to control light output dependent upon temperature

Sensor lighting control systems and methods

Lighting control techniques considering changes in eye sensitivity

Illuminated doorway warning system and method

Intelligent lighting system and integrated circuit for determining ambient light intensity

Apparatus, method, and system for monitoring and maintaining light levels at target area for lighting system

Illumination device and temperature calibration method