Step 13: Take each of the same colored wires, strip the ends off and twist them all together. This will make one bigger connection, but you’ll end up w/ one power and one ground. I used some duct tape here as well, just to hold the wires together inside the door.
Step 14: If everything looks ok, now but a small bead of super glue on the edge of each LED. You don’t need much… but make sure after it dried that they are firmly in there. After the glue is set, you are almost done. Just gotta do a little wire fishing and wiring and we’re done.