TowDaddy„¢'s Universal Wiring Kit replaces conventional diode, bulb, and socket "Dingy" wiring kits. Solid state module with attached wiring harness. Reduce installation time by 50-75% in most cases, eliminates; brake light relays, brake light stop switches and diodes. Colored LEDs to confirm both proper installation and operation. Correctly connects amber turn signals without the need of additional diodes. Includes a brake light monitor output.