You can find this product under Car Interior LED Strips.
1) Always test the LED strips first before the installation to make sure all LED bulbs lighting up
2) Locate the under door step courtesy lamp and pull out this courtesy lamp
3) Use either the quick tap connector or just hard wire the LED strip wires to the stock side door courtesy light 12V power source
4) Peel and apply the LED strip along the side door edge
5) Enjoy the new LED under door strip lights!