Automobile headlight with combined heat and light shield
Blown lamp bulb and electric lamp provided with such a bulb
Bulb construction for traffic signals and the like
Composite light source
Corner cube array for use in incandescent lamps
Display element
Electric lamp with ceramic reflector
Electric lamp with flexible cover holder
Front filter for plasma display and plasma display
Incandescent electric lamp withheat recovery means
Incandescent lamp with dichroic trihedral corner reflectors
Infrared radiation lamp
Lenticulated lens with improved light distribution
Light diffusive coating and a lamp having the coating
Light emitting device
Light-emitting display device including a light diffusing bondin
Low-pressure sodium vapor discharge lamp
Method for making a tantala/silica interference filter on a vitr
Night light with phosphorescent element
Optical device for concentrating the light radiation emitted by