... , dark blue, green, pink, purplePower ConsumptionSaving 40% energy of original halogen bulbWaterproofness100% waterproofCertificateCE, E4, ISO9001HID BALLAST ... ProtectionLow-voltage Protection, Over-voltage Protection, More Test6-hour continuously aging, waterproof test, Light-flashing concussion test ... .BL ballastBallast SizeStandard ballast, BL size: 8.6*7.5*3.0 cm Special Advantage*Full ...