GP Thunder H4 7500K 60/55W Xenon Look headlight bulb - these bulbs provide a completely clear and beautiful white light.
The H4 bulb functions as both low/high beam and is most often used in cars with only 1 reflector in the headlight.
GP Thunder bulbs have repeatedly been clear test winners when comparing light output and light color. If you want a bulb with the most beautiful light, our recommendation will always be GP Thunder.
7500K bulbs provide a completely clear white light.
Our series of GP Thunder headlight bulbs are available for almost all types of lights, daytime running lights, low beam, high beam, position lights, fog lights, etc.
Independent test winner of comparable 55W bulb in Vmax and Boosted Magazine.