Lamp device for a vehicle mounted on a rear window or the like

摘要

A lamp device for projecting a brake light signal on a motor vehicle comprising a lamp base in the form of a staircase having vertical and horizontal faces, a plurality of light sources mounted on at least one of the vertical faces of the lamp base and a light-transmissive casing having a staircase shape generally complimentary to the shape of the lamp base and overlaying the lamp base. The lamp device further comprises means for attaching same to the rear window of a motor vehicle.