Amber vehicle lamp

Automobile lamp bulb with welded low beam shield

Backlighting apparatus for uniformly illuminating a display pane

Cementless electric lamp - base combination

Circular filament lamp

Design and cooling of single ended quartz projection lamps

Electric incandescent halogen lamp with barrel-shaped bulb

Electric incandescent lamp

Electric incandescent lamp

Electric incandescent lamp and method of manufacture therefor

Electric incandescent lamp for a motor-car

Electric incandescent lamp having filament sleeves engaged by en

Electric incandescent lamp with a quartz glass lamp vessel and q

Electric lamp having a current conductor with a kinked longitudi

Electric lamp with a holding frame for a lamp filament

Electrical incandescent lamps having hook-shaped coil holder wit

Electrically conductive cylinder for improved starting of compac

Electrically modulatable thermal radiant source and method for m

Explosion resistant tungsten-halogen incandescent lamp

Filament assembly for a twinkling bulb