The PIAA XTREME WHITE PLUS H9 headlight bulb, rated at 4000 Kelvin and illuminating 120W of light from only 65W, emits a brilliant Xtreme cool white light that lights up road hazards and signs long before a normal halogen bulb. PIAA bulbs are engineered with XTRA Technology for greater performance per watt than any other bulb on the road. (XTRA is a term coined by PIAA to designate a high-efficiency bulb that is designed to produce greater light output than its rated power consumption.) Greatly enhance your ability to see and be seen.
