Back-Up Light Kit

What Is a Trailer Back-Up Light Kit?

A trailer back-up light kit is a purpose-built lighting solution designed to illuminate the area directly behind your trailer when you shift into reverse. Unlike standard taillights, which handle braking and turn signals, back-up lights project bright white light rearward — cutting through darkness and giving you a clear view of obstacles, ramp edges, dock pilings, or tight parking spots that would otherwise be invisible.

Anderson Manufacturing back-up light kits are a go-to choice for trailer owners looking for a complete, reliable solution that meets federal lighting standards right out of the box.

Why Trailer Back-Up Lights Matter

Towing a trailer fundamentally changes your sightlines. The longer the trailer, the farther behind you the action is — and your tow vehicle's factory reverse lights do almost nothing to illuminate what's happening back there. Back-up lights provide illumination to more accurately back, dock, or garage trailers, and also serve as a visual warning to others that the trailer is moving in reverse.

If your crews are pulling into the yard each day after dark, you may be looking for an upgrade with respect to your equipment trailer's backup lights. The same logic applies to boat owners launching at unlit ramps, campers pulling into tight sites after sunset, and anyone who regularly maneuvers a trailer in low-light conditions.

It's also worth noting that in most states, back-up lights are not required on trailers — but if they are added, they must be DOT approved and working. A quality kit ensures your setup is road-legal from day one.

What's Typically Included in a Back-Up Light Kit

A complete kit takes the guesswork out of the upgrade. Sealed, oval back-up lights that meet DOT requirements can be mounted in either a horizontal or vertical position; polycarbonate lenses are sonic welded to the housing to form a single unit, and a typical kit includes the light, a mounting grommet, and a right-angle plug. Most kits also come with wiring hardware so you can connect directly to your trailer's existing backup light circuit.

Key Considerations When Shopping

• Mounting style: Surface-mount and grommet-mount options suit different trailer constructions. Confirm the cutout diameter and panel thickness before ordering.
• Sealing and weatherproofing: Trailer lights endure rain, road spray, and submersion at boat ramps. Look for sonically sealed or epoxy-sealed housings.
• Wiring compatibility: The key difference between a vehicle installation and a trailer installation is the power source — on a trailer, the hot lead connects to the 7-way plug's center (backup light) post rather than the tow vehicle's taillight wire. Verify your connector type before buying.
• DOT compliance: Any back-up light added to a trailer should carry DOT certification to ensure road legality.
• LED vs. incandescent: LED back-up lights consume less power, produce more output, and last significantly longer than traditional incandescent bulbs.

Anderson Manufacturing Trailer Back-Up Light Kits

Anderson Marine Division officially opened its doors in 1945 as a small company specializing in manufacturing safety lighting for the automotive aftermarket, and over the decades has become an industry leader introducing innovations including stainless steel housings, the Vibar® socket, and Piranha® LEDs. Anderson Marine Division was one of the first 40 manufacturers in the entire United States to obtain ISO 9001/QS-9000 registration — a testament to the brand's commitment to quality control. LED lights manufactured by Peterson Manufacturing Company and sold under the Anderson Marine Division brand are warranted to the original purchaser against defects in material and/or workmanship for the life of the product, and this Limited Lifetime Warranty applies for as long as the original consumer owns the vehicle.

Browse Anderson Manufacturing back-up light kits to find a complete, DOT-compliant solution ready for your trailer.