|Mandatory on N1 category vehicles, except for chassis cabs & those with open cargo space, optional on other category of vehicles. Choose from either 12 or 24 volts. Surface mounted. 274mm (L) x 34mm (W) x 31mm (D). 'E' Approved. EMC Approved. 28 LED's. 2400mm Fly Lead. IP66 Rated. 0.17kg.