HEADLIGHT FOR MOTOR VEHICLES

摘要

PCT No. PCT/DE91/00517 Sec. 371 Date May 26, 1992 Sec. 102(e) Date May 26, 1992 PCT Filed Jun. 26, 1991 PCT Pub. No. WO92/02757 PCT Pub. Date Feb. 20, 1992.A headlight for motor vehicles has a reflector, a gas discharge lamp inserted in the reflector, an electrical pre-switching device arranged to supply the gas discharge lamp with high voltage, a lamp support via which the gas discharge lamp is inserted in the reflector, a detachable protective cap which covers the lamp support and the gas discharge lamp at their rear, an electrical line connected with the pre-switching device, and a switch arranged in the line and openable when the protective cap is removed so that the operation of the gas discharge lamp is prevented when the switch is opened.