H4 Xtreme White Hybrid Twin Pack Halogen Bulbs. The Xtreme White Hybrid Bulbs provide the best possible balance between performance and bulb life. Constructed utilizing features from the Xtreme White Plus and Night Tech lines, PIAA’s Hybrid bulbs provide high output and reliability that today’s drivers demand.

PIAA's Xtra Technology produces more light with stock power draw; Engineered to optimize output of stock or aftermarket lights; White 4000K color provides best color recognition, contrast, and depth perception; Made with quality components to increase life of the bulb; One Year Warranty Included

Engineered with a brilliant cut-line and anti-glare technology, this bulb upgrade directs the light to where you need it most; On the road. High power Z ES LEDs provide extreme luminance in a micro footprint package for precise beam angle control.

h4 intense white This bulb has been completely re-engineered from the ground up. Rated at 4100K and providing 110watts of light from only 55watts these bulbs will provide a brilliant Intense white light that will light up road hazards and street signs long before a normal halogen bulb.

PIAA bulbs offer far greater output than standard halogen bulbs because of their unique gas mixtures, filament materials and proprietary coatings; PIAAs technology gives off a whiter, brighter light, enhancing visibility, while standard halogen bulbs give off a yellowish light that is not at all similar to sunlight

The H4 Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs.

PIAA Xtreme White Plus halogen and driving light bulbs project a brilliant cool white light that comes very close to the color of expensive High Intensity Discharge (HID) lighting systems.