Light sensitive dimmer switch circuit

Light sensitive dimmer switch circuit

Lighting apparatus with auto-recharging

Lighting control system and method

Lighting control system with priority override

Lighting system for roadside signs

Lighting system having photosensing timing switch circuit

Lighting system having photosensing timing switch circuit

Maintaining LED luminous intensity

Method and apparatus for dimming control of electronic ballasts

Method of providing break-in conditioning for a bi-level...

Microcomputer controlled photocell unit

Modular lamp controller

Motion detecting light controller system

Motion detecting light controller system

Motion detecting light controller system

Motion-detector circuitry with adjustable background...

Multimode motion-activated lighting

Multiplier that multiplies the output voltage from the control c

Outdoor lighting control apparatus