Resistor T-Harness: 9004 / 9007 (50w)(2x) Toyota Plug & play solution for

Plug & play solution for 7in round (also known as PAR56) motorcycle headlight buckets

but no actual performance benefit in poor weather)

If your bulb DOES NOT have a constant current IC

This allows them to be more reliable when used on vehicles that have voltage fluctuations due to electrical system design or fault

making installation hassle-free

Resistor T-Harness: 9004 / 9007 (50w)(2x) Toyota Plug & play solution forSOLD IN PAIRS Plug N Play 9005 9006 H10 Style Resistor Harness: These pigtail resistors: are used to help cancel out the CANBUS errors you may get when installing aftermarket HID or LED Headlights in your vehicle.