H11B HID Conversion Kits are a rare version of an H11 HID Kit and can interchange between the H11B and H11. Found mainly in low beam applications, the H11B HID Kit will increase your light output substantially. Installing the H11B Conversion Kit is very simple and does not require any special technical skills. The H11B HID Conversion Kit comes with everything you need for a fast and efficient installation. Included in your kit are two premium HID ballasts and HID bulbs. Visit us to order now!