... are manufactured under the strictest of quality control using GE certified six sigma quality control processes. The ballasts are ... pink, purple,greenAVAILABLE BULBS SIZESH1, H3, H4 (Low HID/High halogen),H4 Bixenon, H7, H8, H9, H10, H11, ... 898, 899, 9003 Bixenon, 9003 (Low HID/High halogen), 9004 (Low HID/High halogen), 9004 Bixenon, 9005, 9006, 9007 ... (for Hi/Lo) Aries Lighting HID Xenon Conversion Kit