2PCS LED License Plate Light:Each Lamp Has 3 LED Bulbs, Enough to the Number on the License Plate Fit for 12/24V Vehicle Truck Trailer :Volt: 10-30V, With Unique Shape, Sturdy Construction, This LED Light is Not Only Suitable as a License Plate Light But Also for Various Automotive Purposes, Especially Marine Applications Water Sealed:IP65 Waterproof, Material in Durable and Waterproof Plastic, Make it Resistant to Water Damage Easy to Install with Free End Wire:The Wires Come Out of the Back of The Light(Brown is Positive; White is Negative), Two-Wire Design Includes Both Lead Wire for Mounting to All Surfaces Easy to install, long lasting Low consumption Specifications: Material: ABS Color of the case: Black Color of the light: White Bulb: LED Volt: 10-30V of LED per Light: 3 LEDs Size: 71.5 x 34 x 20 mm / 2.56 inch x 1.18 inch x 1.1 inch (LxWxH) Mounting hole's size: 5mm Two Mounting holes' diameter: 50mm Wire's Length: 24cm / 8.66 inch Connection instruction: Brown - Positive Pole Black - Negative Pole Package Included: 2 x Truck Number Plate Light 4 x Screws Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.