A lamp
A lamp using a light emitting diode (led) as a light source
A led lamp
A method for inducing a visible light response in a material
A tubular led light source
Bias light supply device for a color tv imaging device using...
Brite lite hanger series 1000
Cerium-activated yttriumaluminate phosphor of improved...
Channel support system for elongated lighting system
Chemical emergency light
Chemical lighting device
Chemiluminescent device
Chemiluminescent lighting element
Chemiluminescent lighting element
Chemiluminescent lighting element
Chemiluminescent lighting element
Cold-cathode fluorescent lamp assembly for lighting...
Combined battery holder and switch
Combustion flash bulb
Combustion flash bulb