Originally Posted by
James1549
Also you can wire it up to a 2 or 4 AA battery holder and turn it on when you want. If using LEDs, they will last a long time and no need to run any wires to the car.
I put a plug end on a cigar adapter for 12V.. and purchased a 9V battery setup w/ on-off switch and added same plug - mating plug on the LED wiring ... I would hate to see how dim it would go on 6V (4 AA)