Product updated on 2021-02-04, SBx Parts - SBX:HID:BULBH78K, H7 HID bulb, 8000K, HID bulbs should always be replaced in pairs unless it is a new installation, if one bulb fails the other will fail soon and the colour will be different, This HID driving light puts out massive amounts of light at a low price making it the best value for your money. Designed specifically for off road usage it has a rugged housing and replaceable bulb and ballast.