21-LED Clearance Side Marker Lights Truck Trailer Turn Signal Light Specifications LED quantity: 21 LEDs per unit Material:ABS Housing + PC Lens Light color: Red/Amber Voltage:12v-24v Service life:50000h+ Fits for: most of buses, trucks, trailers, Lorry, Pickup, caravan, and lorries etc Features: *High brightness: High brightness light outputs for improving driving safety. *Waterproof design: The waterproof design of the product works even under extreme conditions especially in rainy or foggy days.(IP67) *Great design: .