... best after -service 4.Easy installation; Features of HID xenon kit: 1. Three times brighter than halogen lamp, 2. Waterproof, ... bleb or hydrosphere. When the accident happens, the rheoscope in the ballast will make the power off so as to keep us safe. And ... need to insert the xenon lamp into the hole of the original light, fixed the ballast, connects and has the cable, and does not need to change the ...