... 1, high quality & 15months warranty 2, pretty competitive price 3, fast delivery 4, best service High quality HID Kit ... Have waterproof,anti-ray decline,anti-interference,high-low-voltage,short circuit, low-temperature high-automatic protection function,• Brightness enhanced ... and anti-vibration Warranty:• The ballasts and bulbs comes with 15months warranty from you purchased• If any component fails ...