HID XENON BULB H4 moving bulb kit with mid-slim ballast (high quality and good price) ... )Ballast size: 85*71*23mm 13)Weight::0.30KG 3. Bulb type available: H1, H3, H4, H4 H/L, 9003, H6 ... , H7, H8, H9, H10, H11, H13, 880 / 881(all 800series), 9004,9005,9006,9007,9008, HB1,HB2,HB3,HB4,HB5,D1 ...