Gojin super bright H4 LED headlight bulbs are made with the highest quality! Housed in a machined aluminum housing with a aluminum fan cover! Everything you need to get the H4 headlight to work is included! Direct replacement, simply remove the existing H4 light bulb and replace it with the Gojin LED light bulb!
ALL LED type light bulbs are required to run DC power. If your vehicle is running AC headlight power, you will have to convert it to DC power. You could check the power output to the headlight using a multimeter or seek professional help/installation. Motorcycles with H4 headlight dust cover may not be reused. CanBUS error-free may not apply to Rushmore bikes.