Features: 1.Super bright COB chip, High output LED bulb powered by Cree cob LED chips provide 270 degree total illumination, the flawless beam pattern eliminates dreaded glare in halogen housing with no blind (black) spots 2.LED lights than traditional halogen energy, more power. 3.High purity of luminescence and brightness on instant startup. 4.Complete Kit No Other Ballast/Driver Required Plug and Play Installation. 5.Built in on board anti flicker Canbus CPU provides easy plug and play direct replacement installation 6.Fast cooling, Smart Efficient Cooling System, Built-In Cooling Fans For Fast Heat Dissipation, High quality Aluminum heat dissipation ensures the secure temperature range. Fewer Components damaged, repair the probability is very low, compared with HID ballast repair lower than 80% . 7.Heating temperature is low, protect the car. Xenon working temperature up to 800 -1000 , the main reason for the car ignition . 8.LED car headlights simple structure, fewer parts than