... times brightness 2.Ten times longer lifespan 3.Low power consumption Digital Ultra-Slim Ballast 35W Car HID Xenon Kit ac ... of kinds of external condition( temperature,humidity,shock etc)Excellent Proctection Circuit:Overvoltage protection,low-voltage protection,open circuit protection, ... kit:4.Color Temperature for HID Kit:5.Factory Show and Tech Support:6.The Package: Digital Ultra-Slim Ballast 35W ...