The rear light (10) of a vehicle (1) comprises a reversing light (22) arranged in a housing (21) and may also include a reversing sound alarm (23) associated with the housing. A control unit (30) housed in the housing receives from a distance sensor (24) d...

Electric tow bar circuit for heavy vehicle incorporates, in front of tow bar, plug(s) (3a, 3b) fixed to tow bar to establish electric linkage with tractor vehicle, a first junction system between cable (s) (4a, 4b) between plug and multi-conductor extensio...