Apparatus and method for adjusting the color temperature of...
Ballast circuit for gas discharge tubes utilizing time-pulse add
Ballast circuit for lamps with low voltage gas discharge tubes
Combination incandescent/fluorescent lighting system
Composite illumination fixture and control circuit therefor
Data processing system for performing a test function and method
Decorative lights with at least one commonly controlled set...
Fluorescent lamp with incandescent ballasting systems
High pressure discharge lamps with fast restart
High-frequency power-limited lighting system
High-pressure discharge lamp
Instant-on screw-in fluorescent lamp
Integrated fluorescent-incandescent lamp assembly
Lamp socket for use with multi-level bulb and nightlight
Lighting unit having power supply with improved switching means
Multiple discharge device hid lamp with preferential starting
Operation of standby filament associated with an AC arc discharg
Ornamental light display apparatus
Ornamental light display apparatus
PCI hot spare capability for failed components