4X Rear Tail 4 Functions Lamps With E11 certification For Caravans , Trailers Etc. *Light functions: -Tail Light -Brake Light -Indicator -License Plate light *Approval: E4 Mark *Voltage: 12V *Material: PMMA ABS PC for lens, PP for base *Bulb type: P21W&P21/5W  *Easy installation: bolts included *Includes 2 bulbs Dimensions: *Height: 104 mm ( 4.09 ")  *Width: 97 mm (3.81") *Depth: 50 mm (1.96") *Attachment center-to-center distance is 45 / 50 / 55 mm *Universal application *Suitable for trailers, caravans, horse trailers, farm vehicles, etc. *Easy installation *Waterproof