Prime Choice Auto Parts LBAR04018BX4 Package of Four 4 Inch 18W Non Cree LED Flood Light Bars Water and dustproof with IP69k military-grade protection rating Large heat dissipation veins keep lights cool for over 50,000 hours of service Ultra bright LED technology with over 96% Optical reflector efficiency Stainless steel mounting hardware built to outlast your vehicle Multi-style light settings: Spot light, Flood light, and Combination light