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