R-410B Pre-Wired 7-Pin LED Trailer Rear Lamp Kit
R-410B is designed for buyers who want a more complete trailer-lighting installation than a short wire-outlet kit. It combines two multi-function rear lamps with a 7-pin plug and long connecting cables for permanent screw mounting.
Pre-Wired 7-Pin Connection
The harness runs 7.5 m from the plug to the lamps, with 2.5 m between the two lamps. This configuration reduces the amount of separate wiring that a trailer builder or workshop must source and assemble.
For distributors, a complete harness can reduce installation questions. For fleet workshops, it saves preparation time compared with building a cable set from individual parts. Buyers should confirm that the 7-pin wiring standard matches the destination market and towing vehicle.
Four Rear Functions
The lamp pair provides tail light, direction indicator, stop-brake light and license plate light functions. Combining these functions supports a cleaner rear installation and reduces separate lamp housings.
The function layout and left/right orientation should be checked during sample fitting so that the license-plate illumination is positioned correctly.
Permanent Screw Mounting
R-410B uses screw mounting for a secure fixed installation. It is suitable for commercial and utility trailers that remain paired with the same lighting kit. The advantage over a magnetic system is a permanent attachment with fewer concerns about lamp movement or loss.
The mounting surface, cable entry and fastener access should be verified before a bulk order. Poor routing can create cable abrasion even when the lamps themselves remain secure.
12–30V DC and IP65
Compatibility with 12–30V DC supports common towing vehicles using 12V or 24V systems. IP65 protection is listed for resistance to dust and water jets during normal trailer operation.
Commercial Value
R-410B is relevant to trailer manufacturers, transport equipment dealers, agricultural suppliers, fleet maintenance teams and aftermarket lighting distributors. Its key value is reduced installation work: plug, long harness and lamps are supplied as one coordinated set.
Before ordering, confirm 7-pin standard, cable lengths, mounting hardware, packaging and regulatory documents. The brochure does not list approval numbers, so compliance should be verified for the intended market.
R-410B is the practical middle configuration for buyers who need a complete wired kit but prefer permanent screw-mounted lamps.