Slow acting photo lamp control

Smart load control device having a rotary actuator

Smoke alarm activated light

Smoke alarm activated portable lamp

Solar powered lamp having a circuit for providing positive turn-

Solar powered light assembly to produce light of varying colors

Solar powered light assembly to produce light of varying...

Solar-powered light assembly with automatic light control

Solid state regulated power supply for luminescent lamp

Sound control for changing light color of LED illumination...

Special effects generator

Strobe apparatus with color temperature control

Switch for controlling the operation of a light source in respon

Switchable induction light

Switching arrangement

Switching system using laser induced discharge

System and method for in-line control of electric power

System and method for producing white light using LEDs

System for and method of controlling a light source and...

System for control of devices