Motor mover companion Apply lighting and or hazards when disconnected from towing vehicle Simply hard wire the plug to leisure battery for quick connection Plug in your caravan/trailer 13pin plug into the control box , plug the other end into the leisure battery and switch on either side lights or hazard lights or both whenever manoeuvring the caravan in the dark My battery was located at the rear left side of my van and reached the towing plug approximately 23feet away I bought this from a guy on eBay who made them for a hobby he had great reviews on this product I bought one tried it and never used and now selling my caravan so surplus Hope my description makes sense if not message me Thanks for looking
eBay