Cheap indicator light for rear window of vehicle - has red and white transparent caps at opposite ends

摘要

The light has an incandescent lamp inside a casing fixed inside the vehicle. The casing is tubular and has a red transparent cap at one end and a white transparent cap at the other. An opaque partition divides the casing into two compartments. The incandescent lamp may be fitted into either compartment to produce red or white light as required. The partition is covered on both sides by a reflector. The casing has two radial holes - one for each compartment - through which the incandescent lamp may be fitted. The light is esp. for installing behind the rear window of a vehicle in addition to the normal indicator lights.