Patent ID: 8692462

Claim:
A halogen incandescent lamp for vehicle headlights with at least one filament, which is embodied such that it can be used as a light source for generating low beam light or high beam light, said halogen incandescent lamp being embodied as a single-filament halogen incandescent lamp, wherein the filament of the single-filament halogen incandescent lamp is embodied as a coiled filament, the length of which ranges from 4.20 mm to 4.35 mm and the pitch of which ranges from 250 μm to 260 μm and the wire gauge of which ranges from 148.9 μm to 153.1 μm, so that the filament, during its operation at a vehicle on board of nominally 12 volts has an electrical power consumption of less than 50 watts.