Fixes hyper flashing also eliminates CAN bus errors for double filament bulbs 7443. The inline load equalizer is made that you can unplug your bulb and plug into the harness. Then the other end of your harness plug into where your bulb used to plug in. No need for crimps. The harness is made of both 14 AWG wire and 18 AWG wire. The insulation near the load equalizer is heat resistant. Operates from 6 volt to 12 volt positive ground or negative ground vehicles or motorcycles. The load equalizer is 50 Watt and made of heavy duty aluminum so it last longer. Can handle up to 4 amps per filament, so 8 amps total for this inline load equalizer. Just unplug your led bulb and plug into the inline harness and plug the other end of the harness into your existing harness. The length of the harness is approximately 10". The metal body will get warm to hot so please mount to metal surface. The operating temp is around 100 degrees Celsius. Installation instructions included. The load equalizer body width is 1.57". The load equalizer body length is 2.16". The load equalizer body screw mounting slot width is 0.13". The load equalizer body screw center to center slot is 1.30". The load equalizer body screw mounting slot length is 0.78". The load equalizer body height is 0.72". CE.