WIDELY USED: Perfect for any vehicles with 12V-80V power supply, such as truck, trailer, boat, bus, lorry, van, caravan, snowmobile, etc. Please make sure wires connect correctly and no electronic short before underwater SUPER BRIGHT: high-intensity LED, high visibility in daylight, midnight, rainy or foggy day. Improve driving safety and effectively reduce traffic accidents FUNCTION: Our tail light can used as brake/ turn signal/ running light; Wire connection: Red + Black: brake light, Yellow + Black: turn signal light, Green + Black: running light (Black: Negative) PACKAGE INCLUDED: 1 Pair of Tail Lights International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Description: 1.Simple and easy to use 2.Waterproof, Damp Proof 3.Fitment: Fit for Trailers, Trucks, Utes, Boat, Vans Caravans, etc. 4.Multifunctional - STOP, TAIL, TURN SIGNAL, RUNNING LIGHT Wiring instrutions: Black: Negative(Ground) Green + Black: Running light Red + Black: Brake light Yellow + Black: Turn Signal Light Specifications: Type: Lights Unit : 1 Pair Subtype : Brake Lights LED : 10 LEDS each light Dimensions: 15 x 8 x 2.8CM ( 5.9" x 3.15" x 1.1") Volt : 12V Connection: 4 wire Wire Length: Approx. 40CM (15.75") Color: red, orange Package Included: 1 Pair of Tail Lights