Manufactured by SBx Parts | HID:BALLAST75W | Ballast for 75 watt HID offroad lights. These are ONLY for the 9 inch round offroad lights, these are not for an HID conversion kit., 75watt ballast for 9 inch round offroad lights, 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. Product information updated on 2023-01-23