Headlamp comprising an arc discharge bulb

摘要

A headlight using a discharge lamp (2) has a paraboloid reflector (1) which is made from sheet metal or plastic with a deposited aluminium film. The lamp (2) has a discharge tube (2a) at the focal point of the reflector and a supplying base (2b). A metallic ring (4) has a flange (4a) which is located between the reflector (1) and lamp base (2b) by lugs (1a). A front screen (3) is supported by clips (6) which also from part of a system which earths both the metallic ring (4) and the front screen (3).