Optical-effect light
Package socket and package legs structure for led and...
Picture display device having a matrix of direct current gas dis
Planar Fluorescent and electroluminescent lamp having one or mor
Plasma Display using a double-walled enclosure
Plug with radiation screening element
Portable HMI fixture with integral ballast
Portable lamp for use with rapid start metal halide bulbs
Power saving environment protection bulb
Protective device for neutron tubes
Reflector high-pressure discharge lamp unit
Resistor assembly and cathode ray tube
Resistor built-in spark plug
Resistor composition for spark plug having a resistor enclosed t
Resistor-aided starting of metal halide lamps
Retrofit kit for modular lamp controller
Screw-in fluorescent lamp with magnetic arc spreading
Sealed beam lamps
Self contained gas discharge device
Self-ballasted fluorescent lamp