... service, quality,and scale All of our Aries HID products are E4 and ISO-9001:2000 Approved ... Kelvin (K) that indicates the hue of the light source.available color temperatures include: 3k, 5k, ... pink, purple,greenAVAILABLE BULBS SIZESH1, H3, H4 (Low HID/High halogen),H4 Bixenon, H7, H8, H9, H10 ... 898, 899, 9003 Bixenon, 9003 (Low HID/High halogen), 9004 (Low HID/High halogen), 9004 Bixenon, 9005, 9006, ...