LED driver and method of controlling an LED assembly

Isolation of secondary transformer winding current during auxiliary power supply generation

Systems and methods of applying bleed circuits in LED lamps

Dimming and control arrangement and method for solid state lamps

Lighting device and illumination apparatus including same

Current routing to multiple LED circuits

Method for operating at least one light-emitting diode and lighting device for carrying out the method

Methods and apparatus for communication over a three-phase power system utilizing a communication protocol

Method and apparatus for increasing dimming range of solid state lighting fixtures

Dimming driving system and dimming controller

Load control device

DYNAMICALLY CONTROLLABLE DRIVE CIRCUIT FOR PARALLEL ARRAY OF LIGHT EMITTING DIODES

Dimming drive method, device and dimmable light

Bi-level dimming controller for LED light fixture

Actuation of a lighting module

Device driver providing compensation for aging

Rail vehicle emergency lighting

Power supply device

Semiconductor light emitting element drive device and lighting fixture with the same

Light-emitting device

Light emitting diode lighting apparatus

Light emitting diode driving apparatus

Wireless lighting control system

Method and apparatus for detecting and correcting improper dimmer operation

LED control device and liquid crystal display apparatus

High efficiency LED lamp

LED device, LED driving circuit and method

Methods for communication between a lighting node and a controller

Lighting node systems and methods

Method and apparatus for TRIAC applications

Dimmable lighting devices and methods for dimming same

Method and apparatus for adjusting light output range of solid state lighting load based on maximum and minimum dimmer settings

Method and system for modifying a beacon light source for use in a light based positioning system

LED driver and the method thereof

Lighting device operating at different power levels

Illumination light communication device, and illumination apparatus and system including same

Transformer-isolated LED lighting circuit with secondary-side dimming control

LED power supply device

Targeted content delivery using outdoor lighting networks (OLNs)

Device for controlling light-emitting diodes with very high luminance range for viewing screen

Power control unit

Indicator light control circuit for controlling different indicator lights via GPIO port according to different operating options set into a BIOS IC

Trailer signal converter

Lighting device with built-in RF antenna

Lighting apparatus and method for detecting reflected light from local objects

Multi-mode portable lighting device

Light having a circuit accommodating batteries of different types and/or sizes

Load control device for high-efficiency loads

Lighting apparatus having high operation reliability and lighting system using the same

Illumination system

Method and apparatus providing deep dimming of solid state lighting systems

LED driving control circuit and LED driving circuit

Compensation for sub-par lighting in displays

Controlled power dissipation in a lighting system

Duty factor probing of a triac-based dimmer

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

Pulsed indication unit for vehicle

Power saving arrangement for use with a user implementable phase cut dimmer

Field equipment photoelectric sensing sensitivity adjustment

Failure detection for series of electrical loads

Lamp and illumination system and driving method thereof

Lighting unit and luminaire for road and/or street lighting

LED light

Pixel and organic light emitting display device using the same

Pulse width modulation with effective high duty resolution

Portable lighting system responsive to selective user actuations

Lighting device of a motor vehicle

Dimmer decoder with low duty cycle handling for use with LED drivers

LED lighting controller with cascading signaling

Universal lighting network methods and systems

Voltage compensation driving circuit

Circuit for LED illumination driving current linear adjustment and dimming control

Three-line four-way light string and control system thereof

Dim-to-warm LED circuit

LED lighting methods and apparatus

Local dimming control method and device

Passive illumination ramping circuit

Selecting parameters in a color-tuning application

System and method of dynamic color adjustment

Dimmer with snubber control circuit

Wireless proximity aware remote control lighting system

System and approach for lighting control based on location

Control method for signal transmission through voltage boosting, and application circuit therefor

Switched-mode control circuit for correlated color temperature based on linear drive LED lighting

Lighting system

Light string with a non-extinguishing function and an independent LED blinking function

Bio-dimming lighting system

Isolated digital control device for LED driver using NFC technology

LED driving circuits

Power offloading for linear current source

Method for step dimming

Dimmer circuit for use in light-emitting diode lighting system

Wireless lighting control system with universal driver control interface

Smart dimming system

Systems and methods related to photovoltaic direct drive lighting systems

LED controller

PWM signal control circuit for driving chip and LED driving chip for automotive reading lamp

Dimming control of lighting modules

Integrating wireless controller and a linear driver for LED control

Centralized controller interface, system, and method for configuring devices in a lighting control system

Photoelectric MEMS microphone and electronic device

Coupled power and control cable

Smart LED lighting system and method

Glare control, horizontal beam containment, and controls in cost-effective LED lighting system retrofits and other applications

System and method of dynamic color adjustment

Electrically isolated system and method for digital regulation of a programmable lighting device

Smart communication interface for LED matrix control

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

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

Light-emitting diode lighting system with automatic bleeder current control

Light emitting device driver circuit and control method thereof

LED driving power supply based on 2.4G remote controlling adjustment of brightness and color temperature

Luminaire and sound integration

Light source switching system and method of light emission control thereof

Lighting system with configurable dimming

Low power pulse width modulation by controlling bits order

Apparatus, systems, and methods for remotely dimming lights

Power supply for a two-wire smart switch and lighting loads thereof

Dual over-current protection for phase cut dimmer

Electronic devices for controlling lights

Modular process indication lighting with input devices

Occupancy and non-occupancy detection in the lighting system

Extended battery life smoke detector

Reducing jitter in a direct AC LED lighting device

Controller with peripheral visual feedback

Light emitting diode driver for load changes

Lighting device with optical lens and beam pattern adjustment using the optical lens with driving techniques

Christmas tree with DC outlets for powering LED light strings

Light device system and method

Dimming switch device and methods for determining user operation events thereof

Signal communication for circuit with floating ground

Lighting driver, lighting system and control method

Apparatus, method, and system for theatrical lighting of poles or other structures from a mounted position on the pole or other structure

Individual LED short circuit detection

Illumination system and method for maintaining a common illumination value on a release command sent from a keypad

Light emitting diode control circuit with controller DC bias and AC power lines load current management

Adjustable light color temperature switching circuit

Dimming controller and backlight module having the same

Illumination system including tunable light engine

Dual pathway LED dimmer

Deep dimming control in LED lighting system

Delay module for LED lighting fixtures

Apparatus method, and system for cost-effective lighting system retrofits including LED luminaires

Lighting system and method for dynamically regulating driven current to an analog or digital dimming interface

Primary-side regulated current control system under LLC topology

Radiation tolerant, analog latch peak current mode control for power converters

Method and system for controlling functionality of lighting devices

LED dimming

Occupancy and non-occupancy detection in the lighting system

Vehicle grille assembly illumination

Controlling output voltage to achieve ultra-low standby power in dim-to-off LED applications

LED dimming

LED dimming

Configurable lighting system

AC LED driver with capacitive switching

Feedback circuit

Phase-cut dimmable power supply with high power factor

Phase-cut dimmable power supply with wide input voltage

Adjusted pulse width modulation (PWM) curve calculations for improved accuracy

Dynamic color rendering methods and systems providing just-noticeable color accentuation and quasi-animation effects

Solid-state light source dimming system and techniques

Input voltage sense circuit for boost power factor correction in isolated power supplies

Light emitting diode driving circuit with stable driving current

Phase-cut dimming circuit with wide input voltage

Lighting system with ambient light compensation

Circuit and method for LED current regulation and ripple control

LED control circuit and method therefor

LED dimming stabilizer apparatus and method

Intelligent decoration system

Lighting controller

Backlight device and control method thereof

Systems and methods for balancing current among light-emitting diode boards

Synchronization for light-source driver circuitry

Multi-purpose lightbulb having power failure mode

RF controlled switch box without using neutral wire and a power harvesting switch circuit thereof

Smart nightlight

Long-chain-tolerant decorative strings of independently illumination controllable LEDs

Modular transmission line device

System for autonomous commissioning and harvesting of functional wireless lighting groups

Controller for a power converter

Multicolored tube light with improved LED array

Methods for adjusting the light output of illumination systems

Lighting apparatus

Silicon controllable dimming full-range flickfree circuit

Dual input voltage constant power indicator

Programmable control elements for illumination systems

Tube light with improved LED array

Redundant power for lighting system

Analog to digital conversion yielding exponential results

System and method for providing downloadable custom LED blinking pattern for backplane controller or enclosure management controller

Light fixture with internally-loaded multilayer stack for pressure transfer

System having a configurable pico-second pulsed LED driver circuit and photomultiplier tube biasing and gating circuits for real-time, time-resolved transient recording of fluorescence

Current adjustment apparatus for LED lighting fixture

LED lighting methods and apparatus

System having a driver with voltage supply using an auxiliary winding of a transformer

Control method to avoid capacitive mode switching for resonant converters

LED direct AC drive circuit

LED driver circuit with three level step dimming interface

Driving light emitting elements with reduced voltage drivers

Electronically powered illuminating fin system for watersports involving boards

Constant voltage output AC phase dimmable LED driver

Back-up lamp light system

Artificial candle with flame simulator

Method and apparatus for correcting for power harmonics

Luminaire having an adjustable color temperature of emitted light and related methods

LED device

Combined lighting device with an integrated dimming control system

Standalone light emitting diode (LED) controller

System for resembling an open candle flame

Light fixture providing multiple switchable brightness levels

Visible light communication enabling lighting driver

Modular light control device and dimming control system

Adjusted pulse width modulation (PWM) curve calculations for improved accuracy

Light modulated network password key delivery

Solid state lighting panel

Soft start circuitry for LED lighting devices with simultaneous dimming capability

Imitation candle and flame simulation assembly with multi-color illumination

Systems and methods for intelligent control related to triac dimmers by using modulation signals

Modular lighting and ancillary component apparatus and system

LED driver systems adapted for gang boxes

Color based half-life prediction system

Current source regulation

Tunable LED

System and method for optimizing lighting in response to online weather data

Surgical light with luminous intensity fine adjustment function

LED lighting assembly using a dynamic color mixing scheme

Method and apparatus for controlling light output from a LED lamp

Dimmer configured for providing sinking and sourcing current outputs

Networked LED lighting system

Networked LED lighting system

Auxiliary power supply with dynamically adjustable output

Voice-controlled lighting control system

Control method for smart light

Audible noise reduction method for multiple LED channel systems

Dynamic plant lighting systems and methods

Configurable LED lighting apparatus

LED driver with offline tuning interface using hot and neutral inputs

Color temperature adjustment based on dim level

Combined wireless voltage controlled dimming interface for an LED driver

Selective control of decorative lighting with control option indication

Light emitting diode (LED) lighting device or lamp with configurable light qualities

Dimmable switching mode LED driving circuit without phase angle measurement

Negative current sensing method for multi-channel LED driver

Illumination system and method that presents a natural show to emulate daylight conditions with smoothing dimcurve modification thereof

Illumination device, system and method for manually adjusting automated changes in exterior daylight among select groups of illumination devices placed in various rooms of a structure

Portable light

LED lamp arrangement adapted to replace fluorescent lamp in luminaire with ballast

LED driver providing constant output power across a wide output voltage and current range

Dimmer holding current control circuit for phase cut dimming power supply

Kind of pulse width dimming control circuit for LED phase cut dimming power supply

Kind of LED phase cut dimming power supply

Switchable solid state lighting system

Integrated LED driver for wireless communication

Programmable LED sign

Circuit and method for eliminating power-off flash for LED drivers

Dimmable LED driving system and method for reducing flicker

LED driver circuit with step configurable output

Current control circuits

Low current LED fixture internal auxiliary power supply

Methods and apparatus for wirelessly powered lighting

Self-adjusting power supply circuit of silicon controlled dimming in LED lighting

Multi-purpose lightbulb

Grow light fan

Circuitry for warm dim lighting

Energy saving under-cabinet lighting system using light emitting diodes with a USB port

Emergency power module and method for providing emergency power

Multifunction DC to DC driver

Quantum dot tunable assemblies and methods

Variable bleeder circuit

Driver circuits with multiple rectifiers

Lamp with proximity sensing

Power conversion apparatus for decreasing number of pins

Operation method for LED dimming device

Method for controlling a tunable white fixture using multiple handles

Garment docking device for attaching personal devices

Sensor lighting control system

Imitation candle device with enhanced control features

Dimmable and color temperature-adjustable LED lamp

Temperature protection circuit for light-emitting diodes

Vehicle indicator circuit having controlled backlighting

LED driver configuration and dimming interface for dynamic adjustment of driver operating parameters

Output tuning and dimming interface for an LED driver

Control panel and controlling method thereof

Dimmable switching mode LED driving circuit without phase angle measurement

LED driver circuits

High-safety LED tube

Color temperature adjustable, LED based, white light source

Multi-stage LED dimming module

Lighting unit with near field communication, integrated circuit and methods therefor

System and method for ensuring minimal control delay to grouped illumination devices configured within a wireless network

Device, system and method for controlling visual content loaded into a grouped set of illumination devices configured within a wireless network

Highly efficient LED lighting fixture

Modulated lighting infrastructure for improved low visibility detection

Device and method for removing transient and drift from an AC main supplied to a DC-controlled LED load

Illumination device and method for independently controlling power delivered to a load from dimmers having dissimilar phase-cut dimming angles

LED control system suitable for different types of power sources

Light emitting diode dimmer circuit

Illumination device

Varying color of LED light using metamers

Offline tuning interface for LED drivers