LaMg Aluminate phosphors activated by europium and lamps incorpo

Laminated lighting device

Lamp and portable lighting device

Lamp containing long decay phosphor

Lamp electrode and method for delivering mercury

Lamp envelope having a luminescent material on the interior surf

Lamp envelope with integrated optics

Lamp for night vision system

Lamp for night vision system

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