FMS FCX24M Simulation RC 1:24 Camel Cup A Style Lighted Front Bumper Crawler RC Buggy Upgrade Parts.This product needs to be paired with a discovery light kit from our store. In order to match the lighting. About Installation. Remove the two fixing screws of the original front bumper. Put this product to the location of the original front bumper, roughly determine the location of the alignment holes. Then you need to open two holes for alignment, the diameter of the open hole is two millimeters. The terminals are not installed at the factory. It is to facilitate the alignment after the installation can reduce the size of the open hole. About wiring. After the product's light wire hole is opened. Pass the light wire through the front face of the car shell, and then install the spare terminal back. Pay attention to the positive and negative poles when installing the bag. If you are not sure, please refer to the product with another y-type wire terminal installation method After installing, plug the y-type wire into the Land Rover Discovery front and rear lights of the white reserved interface, then that interface becomes two interfaces, one plug the dome light and the other one can be connected to the front bar lights. If you don't understand, you can refer to the last two of the detail pictures.