Vehicle headlight bulb

At the invention relates to an automobile the head headlamp lamp, comprising a a hold and is arranged in the hold (1) and lighting device (2) and a lamp holder; the lamp holder with a metal lamp holder sleeve (3), wherein the fixing hold (1) is sealed in the lamp holder sleeve (11). To the invention, hold (1) is head (11) is narrow end surface (111) is provided with a along a zigzag profile of lamp longitudinal direction delays (1110); the outline (33) of the engagement connected with the lamp holder sleeve (3) is locking contact sheet at least forming a.