Features: Super bright light source: Our 4inch LED light bar contains 24pcs * 3.3W LEDs and emits 6000K brilliant white light, make your dark road brighter than other lamp. Excellent performance: It is made of aluminum diecasting housing and unbreakable PC lens. Waterproof, dustprood and rustproof ensure that these lights are very durable to use. High efficient cooling: The design system of multilayer heat sink solves the problem of heat after longtime working. Effectively extend the Bar's life-span to over 50,000 hours. Wide applications: 10-36V wide range voltage can apply to different types of vehicles and devices such as Heavy Duty, Jeep, SUV, ATV, UTV,RV, Truck, Car, Boat, Marine etc. Easy installation: It is easy to install with the mounting brackets included in our item.