LED light kit fits Yamaha Drive G29 model 2007 and newer gas or electric carts. This is a basic light kit. Includes all LEDs with upgrade harnesses for headlights and taillights. Upgrade harness can extend turn signals, horn, brake pedal light, etc. No need to replace the harness in the future, just purchase additional horn and turn signal functions, brake pedals, etc. The light kit is designed to be used with a 12V - DC power source only! In a 36V electric vehicle, you can use two series connected 6V batteries, connecting the positive wire to the positive terminal of one battery and the positive wire to the positive terminal of the other battery. Connect to the negative terminal of the battery. 48V systems require the use of a pressure reducer. Otherwise, the LED light will burn out. ; LED headlights and LED taillights provide energy savings and durability. Comes with detailed instructions. Installation takes approximately 2-3 hours. If you have any questions, please feel free to contact us. [[TO REMOVE]] If you have any problems during installation, we always provide 7 * 24 hours online consulting service. In fact, installation is very easy if you read the instructions carefully before installation.