Lamp having amalgam contained in a porous silicate mass
Lamp having conductor structure and non-conductor structure...
Lamp incorporating phosphor blend of calcium fluorophosphate and
Lamp tube having a uniform lighting profile and a...
Lanthanum cerium aluminate phosphor and an electrical discharge
Lanthanum phosphate phosphor for vacuum ultraviolet...
LED device and portable telephone, digital camera and LCD...
Light bulb device
Light bulb type fluorescent lamp suppressing electromagnetic wav
Light emitting device
Light emitting device
Light emitting device
Light emitting device
Light emitting device having a nitride compound semiconductor an
Light emitting device having luminescent screen with self activa
Light emitting devices based on the excitation of phosphor scree
Light emitting diode
Light emitting diode including a cover covering a light...
Light illuminating element
Light source for a flat display