Interior lighting delay switch 15s

Indoor light switch-off delay of 15 seconds, for 12 V.

Interior lighting delay function:

Walk up to the car, open the door, sit down, close it. The ceiling light will stay on for 15 seconds, we can start the car conveniently even in the dark. After leaving the car, the interior light will also stay on for 15s, we can visually check that all door pins are properly secured.