PIAA 19627 Light Bulbs Super Plasma GT-X Bulb9007 (HB5)Twin PackPIAA offers 9000 Series Bulbs in a number of colorsand configurations to make your vehicle stand out from thecrowd.Xtreme White Plus The blue top coat on these bulbs add aslight blue tint to the lamp while still providing outstandingperformance. PIAA offers the 9000 Series Xtreme WhitePlus in four distinct types 9004, 9005, 9006 and 9007.Manufactured to SAE recommended specifications andDOT compliant.Star White Star White bulbs are significantly whiter andbrighter than normal halogen bulbs. The Star White bulbs operate at3800K while normal halogen bulbs operate at 3200K. Star White bulbsfeature PIAAs exclusive XTRA Technology, whichincreases bulb performance without taxing your vehicle electricalsystem. PIAA Star White Bulbs can be used to upgradeperformance in headlamps, fog lights, driving lamps and many otherapplications, throughout the vehicle.