High-Pressure Waterproofing DIY Easy Connection This is a wiring set that allows you to convert aftermarket ballasts to D2/D4 kits. Includes wiring to draw power from the ballast. Compatible burners: D2S/D2R/D2C/D4R/D4S/D4C Wattage: 35W/55W compatible Voltage: 12V/24V compatible *This is a harness for installing D2 and D4 series burners on aftermarket HID ballasts. *Installation is basically plug-and-play, so it's very easy to install. *Use this to replace the original HID on your car with an aftermarket ballast to increase wattage, or for repairs if the original HID fails. ◆◆Set Contents◆◆ 2 conversion adapters *Due to the super-discounted price, we only cover initial defects (1 month). Before shipping, we have checked the operation and performed a lighting test, but please be sure to inspect the product again when it arrives. *Shipping costs incurred during the warranty period will be borne by the customer (when returning the product) and us (when resending a new product). *Please note that we cannot accept returns sent with collect-on-delivery. *We do not send replacement products in advance for initial defects or during the warranty period. Defects due to installation errors, damage, or processed products are not covered by the warranty.