General description This White Light for Grand WK Car Headlights is designed as a replacement for the LED ballast control module, specifically for Grand models from 2014 to 2024. It is a new product that ensures optimal performance of your vehicle's headlights. Technical specifications Part Number: Left B0007853-D Specification: Left Colour: Black Material: PCB Measurement allowed error: +/- 1-3 cm Installation Use a screwdriver to pry open the original chip (if the chip has fixing screws, they need to be removed first). After opening the original chip, you will find traces of thermal conductive silicone on the top. Evenly coat the back of the new product with thermal conductive silicone (ensure LED beads are coated with thermal conductive silicone underneath). Snap the new chip into the original position and ensure it is flat. Wait for bonding to complete. No programming is required for installation. Note: This product must be installed with thermally conductive silicone for proper