Light unit provided with reflector

Light unit with improved heat dissipation

Light-diffusing coating for a glass electric lamp bulb

Light-emitting device having grating for aligning...

Light-emitting display apparatus incorporating a circular...

Light-emitting display device including a light diffusing bondin

Light-emitting display device including light diffusing film

Light-emitting display panel

Light-pervious, heat-reflecting filter and electric lamps having

Light-scattering coating, its preparation and use

Light-transmitting, thermal-radiation reflecting filter

Lighting apparatus using microwave

Lighting unit with reflecting mirror

Low wattage lamp having formed arc tube in aluminosilicate outer

Low-pressure mercury vapor discharge lamp

Low-pressure mercury vapor discharge lamp with internal glass fi

Low-pressure sodium vapor discharge lamp

Low-pressure sodium vapor discharge lamp

Luminaire incorporating arc tube preheater

Luminous display element including an optical member for...