Function description: Red cable for the plus of the car battery Black cable for the minus of the car battery Green cable for blue light when connecting to ACC White cable for light on the red lights when connecting to the brake light Yellow wire/ L for light mode on yellow color 25% brightness of streamer from left to right Yellow wire/ R for light mode on yellow color 25% brightness of streamer from right to left Blue cable for light on the white lights white when reverse gear is inserted