1、Ultra-high visibility and long life LED advantages 2、IP65 waterproof, you can use even in heavy rain day. 3、This light can keep the vehicle marked and secure 4、Suitable for brake light, rear reflector light, tail light, turn signal light, rear side marker light and rear side reflector light 5、Suitable for general purpose 12V trucks, trailers, tractors, semi-trailers, dump trucks, passenger car, multi-purpose vessels, motor homes, campers, special vehicles, etc. Features: 1. Ultra-high visibility and long life LED advantages 2. IP65 waterproof, you can use even in heavy rain day. 3. This light can keep the vehicle marked and secure 4. Suitable for brake light, rear reflector light, tail light, turn signal light, rear side marker light and  rear side reflector light 5. All plastic molded case and durable protective cover. 6. Suitable for general purpose 12V trucks, trailers, tractors, semi-trailers, dump trucks, passenger car, multi-purpose vessels, motor homes, campers, special vehicles, etc. Specification: Condition: 100% Brand new Material: Plastic ABS Voltage: 12V Light Source: SMD 5050 Reference Color Temperature: 3000-3500 Luminous Flux Standard: About 11-21lm Light Source Power: 3.6W-4W Waterproof Rating: IP65 Position on the Vehicle: Rear, left, right LED Type: Left: 20 LED; Right: 16 LED The right taillight has 16 LEDs: 12 rear large LEDs and 4 SMD LEDs on the side marker lights. The left taillight has 20 LEDs: 12 backward large LEDs, 4 SMD LEDs on the side markers and 4 downward white LEDs (for license plate illumination) Package List: 4 x Lights 1 x Cable Harness 1 x Bracket 22 x Fixing Accessories Wiring: Left Side (License Plate Light on the Left): White Line Function: Negative Brown Line Function: Positive + Drive Light + Flat Light Function Yellow Line Function: Positive + Braking Function + Steering Function Right Side (The Right without License Plate Light): White Line Function: Negative Brown Line Function: Positive + Drive Light + Flat Light Function Green Line Function: Positive + Braking Function + Steering Function