LED array member and integrated control module assembly with built-in switching converter

Optoelectronic component device

System and method for monitoring street lighting luminaires

Detection of linear and PWM dimming in a solid state lighting device

Lamp device and a method for operating a lamp device

Intelligent dimming lighting

LED array member and integrated control module assembly having active circuitry

Low current protection circuit

LIGHT-EMITTING ELEMENT LIGHTING DEVICE, LIGHT-EMITTING MODULE, ILLUMINATING APPARATUS, AND LIGHT-EMITTING ELEMENT LIGHTING METHOD

Active flicker cancellation in lighting systems

LIGHT EMITTING DIODE APPARATUS WITH OVER CURRENT PROTECTION FUNCTION AND SYSTEM HAVING THE SAME

Light emitting diode driving apparatus capable of detecting whether current leakage phenomenon occurs on LED load and light emitting diode driving method thereof

LED array member and thermally decoupled integrated control module assembly

Lighting driver and housing having internal electromagnetic shielding layer configured for direct connection to circuit ground

Light-emitting-diode-driving device, lighting apparatus for vehicle and vehicle including the same

CHARGING SYSTEM AND POWER FAILURE DEVICE DETECTING POWER FAILURE OF LED LIGHT

LED driving device, LED lighting apparatus, and error amplification circuit

LED backlight driving circuit and method for driving the LED backlight driving circuit

LED DRIVER

Techniques for assessing condition of leds and power supply

Systems and methods for providing thermal fold-back to LED lights

Long life, fail safe traffic light

Lighting systems with uniform LED brightness

Auxiliary power supply for lighting driver circuitry

Lighting driver having multiple dimming interfaces

LED driver system, controller and associated method

Operating device with power factor correction and ripple limitation by change in operation

Lighting system and method of retrieving status information of a lighting system

Retrofit lamp

LED backlight driving circuit, LCD device, and method for driving the LED backlight driving circuit

LED lighting device, system, and method with air quality detection

Digital dimmable driver

LED light control and management system

Voltage to current architecture to improve PWM performance of output drivers

Scalable power supply circuit including protection features

Solid state lighting apparatus with electrical connectors including portions of driver circuits

LED LIGHTING DEVICE AND A METHOD TO VERIFY ITS LIFESPAN

Light emitting diode replacement lamp

LAMP

Lighting apparatus

LED lamp control circuit

LED LAMP FAILURE ALERTING SYSTEM

Low intensity dimming circuit for an LED lamp and method of controlling an LED

LED lighting system

LED backlight driving circuit and LCD device

Heat dissipating method for light emitting diode and lighting device using same

Short circuit detection for lighting circuits

LED illumination device and validation methodology of LED illumination device's lifespan

Addressing method for a lighting means

Short circuit protection

DISPLAY APPARATUS AND OPTICAL INFORMATION DETECTION METHOD

Method of detecting a LED failure, a controller therefor, a lighting unit and lighting system

Current limiting circuit and method for LED driver

Supervision for a light display device

Power supply device for LED and light emitting device having the same

LED current control system for LED drive system with multiple dimming inputs

Tubelamp retrofit pin safety implementation using existing ballast and fixture

Active thermal protection for switches

Acceleration of output energy provision for a load during start-up of a switching power converter

Low-temperature LED lighting and power supply device

LED drive system for controlling an off-chip power supply

Line voltage control circuit for a multi-string LED drive system

Light emitting diode driver apparatus

Reduced flicker AC LED lamp with separately shortable sections of an LED string

Light-emitting apparatus and lighting appliance provided with the same

Lighting device

Control device for lighting LED and detecting breakage thereof

Emergency lighting device

Light emitting diode replacement lamp

Dynamic damper and lighting driving circuit comprising the dynamic damper

Light regulatable LED illumination lamp

CMOS adjustable over voltage ESD and surge protection for LED application

Earth leakage power supply with bypass

Driving circuit and lamps

Method for feeding light sources and related device

LED lighting system

LED driver circuit having a sensing unit

Lighting module

Controller and LED driving circuit with protection function

Safety flashing detector for traffic lamps

Integrated circuits, control methods and lighting systems

Coded warning system for lighting units

Headlamp light source lighting device and vehicle headlamp lighting system

Two-wire dimmer operation

Wireless proximity aware remote control lighting system

Driver circuit and driving method with low inrush current

Isolated dimming circuit

Retrofit LED lamp

Dual over-current protection for phase cut dimmer

Light-emitting diode lighting device

Surge suppression monitoring for lighting fixtures and other electronics

Controlling flicker caused by multiple light sources

Overshoot protection circuit for LED lighting

Current source regulation

Configurable LED lighting apparatus

Self-healing overtemp circuits in LED lighting systems

Constant current and temperature compensation control device for outdoor spotlights used on laser stages

Circuitry for warm dim lighting

Variable bleeder circuit

Method for controlling a tunable white fixture using multiple handles

Precision color-controlled light source

Brightness monitoring for LED failures and daylighting target adjusting

Temperature protection circuit for light-emitting diodes

Output tuning and dimming interface for an LED driver

High-safety LED tube

LED light source and circuit for driving the same

LED control system suitable for different types of power sources

Thermal protection for LED bleeder in fault condition

LED control circuit

Mesh network of lighting devices having communication and control functions

Warm dim remote phosphor luminaire

Alternating current (AC) line voltage determination