Low power consumption, long lasting. Waterproof, shockproof. Lights with function, perfect for replacing your old LED tail or side lights. Easy to install. Specification: Condition: Brand New!! Product Name: Truck Tail Brake Light Inner Diameter: 10cm/3.93inch Thickness: 3cm/1.18inch LED Quantity: 16LEDs Voltage: DC12V-24V Power: 3-5W Lifespan: More than 100000/hour Waterproof Level: IP67 : for truck trailer, and other 12V system vechile. Red and Red Connection: Black - Negative Red - Brake Light Green - Parking Light Color: Black + Red Material: Rubber + PC Package Contents: 2 x Tail Light Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.