Provides plenty of light for seeing that dark ramp behind you or those expensive items in your driveway that are hard to see when finally getting home from a fishing trip. - SKU 112 Trailer Reverse Strip LED Lighting Includes 2 - 30 LED / 20-inch Blue Water LED™ Light Strips with 3M™ Industrial Waterproof Adhesive Backing (White LEDs) T-tap Connectors Male Connectors Product Warranty Lifetime Limited Warranty Note: With an existing reverse circuit, simply connect the Red(+) wire into your reverse wiring and ground the Black(-) wire. For trailers with no reverse circuit, it is necessary to run a wire from your trailer plug to the rear of your trailer.