These may be the tools you need to prepare (just for reference).
There are many videos of the installation guide in my YouTube account.
Please Follow my YouTube account : [VLAND US] click it
1. Please do not use electric tools to adjust to avoid damage caused by over-adjustment.
2. If your vehicle suspension is lowered or raised, please adjust the height of high/low beam accordingly.
3. Please wear safety gloves and a soft towel to avoid scratching the car body.
4. Please do not cut the wires short without any guidance.
VLAND headlights and taillights have the same connections and wires with the original factory headlights and taillights. It is plug and play, easy to install still professional installation is recommended.