A wireless socket tester that allows you to easily identify problems with improper, malfunctioning trailer lights.
- Indicator LEDs
- Left indicator - yellow
- Rear fog light or 12V - blue
- Right indicator - green
- Right tail light - brown
- Stop light - red
- Left rear light - black
- Grounding - white
Contents:
- Socket tester
- Adapter 13/7
- Adapter 7/13