INCREDIBLE BRIGHT – Each light bar has 26 lamp beads–6 reflection cups and 2 specially designed deep reflection grooves, which makes each LED light bar have a high brightness of 78W, while greatly enhancing the light gathering ability of the LED light bars and lighting distance.HIGH PERFORMANCE – IP68 waterproof design, each light bar is sealed with all aluminum shell, and seamlessly protected with waterproof glue.6063 Diecast aluminum housing for strength and durability. Upgrade PC lens surface with high light transmission.Excellent HEAT DISATION – Service life up to 50,000 hours.The aluminum alloy shell of this light bar is specially designed to have 10 sectors,They provide a larger area for heat disation in contact with air.INSTALLATION – The 10PCS 4inch 10-30v LED light bar and 45 degree adjustable mounting bracket in the package allow you to fully enjoy DIY, You can install the light bar with different lighting angles wherever you want. Used as off roading fog lights,