Amazon.com: kitletsuit Combo Trailer Light Adapter 7-Pin Blade to 5- or 4- Pin Flat, with LED Trailer Light Wiring Circuit Tester 7-Way Blade and DC 12V Auxiliary Power Outlet, Weatherproof Covers Included :
Hopkins Towing Solution 47345 LED Test 7-Blade To 4-Flat Adapter 47345 - Tint World
Amazon.com: CURT 57004 LED-Compatible 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer-Side Trailer Wiring Adapter , Black : Automotive
7-Way Round to 4-Way Flat Pin Adapter For Trailer Tow Hitch & Redline Tailgate LED – OPT7 Lighting Inc
Electrical plug adapter LED 13-7-pin, Plastic — Valeryd EN
Reese Towpower 7-Way to 4-Flat Flex Plug-In Adapter w/LED Tester - Farm & Home Hardware
Curt LED-Compatible 7-Way Electrical Adapter - Dothan OffRoad and Marine
CURT LED Electrical Adapter (7-Way RV Blade Vehicle to 4 or 5-Way Flat Trailer) 57004 - The Home Depot
LED Light Trailer Module | U-Haul
Fulton 7-Way to 4-Way Trailer Wiring Adapter With LED Circuit Tester | Overton's
Hopkins Endurance Trailer Light Wiring Adapter With LED Test — 7 Blade to 4 Flat, Model# 47340 | Northern Tool
Audi Q5 / Q7 LED Towing Adaptor Module | eBay
CURT LED Electrical Adapter (7-Way RV Blade Vehicle to 4 or 5-Way Flat Trailer) 57004 - The Home Depot
7-Way Trailer Adapter for Towing Trailers with LED Lights CURT Custom Fit Vehicle Wiring C57003
Amazon.com: OPT7 7 Pin to 4 Pin Trailer Adapter with LED Tester Light, 7 Way Blade to 4 Way Flat LED Trailer Light Adapter for Trailer Tow Hitch and Redline LED Tailgate
Sixtyshades 2 in 1 Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Wiht LED Circuit Tester & Dust Cover, for Trailer Tow Hitch - Walmart.com
Adapter for LED trailer light online at a good price – 100654: ProLux