Single switch electronic ballast

Single-stage digital power converter for driving LEDs

Single-stage digital power converter for driving LEDs

Single-stage electronic ballast for a fluorescent lamp

Single-wired switching circuit directed to limit surge into lamp

Sinusoidal inductorless dimmer applying variable frequency power

Smart driver for an array of LEDs

Smart light bulb

Smooth switching module

Smooth switching power control circuit and method

Smoothing circuit for improving EMC

Soft start control circuit for lighting

Soft starter device for lamps

Software controlled electronic dimming ballast

Solar-controlled light device

Solid state ballast

Solid state ballast for high intensity discharge lamps

Solid state ignitor

Solid state lighting apparatus

Solid state lighting apparatus