PIAA Hyper Arros 3900 ECE/DOT compliant - 3900K Brilliant white color, offering safety and style - Wide product adaptability (for 10 sockets, and more to come) - Best balance between performance and bulb life - ECE compliance for street legal Voltage 12V The Hyper Arros 5000K Series of replacement bulbs give drivers A higher color temperature with a more stylish white/Blue output for those that want to differentiate themselves from the crowd. The Arrow bulbs are made with the same high quality grade materials and advanced technology as other PIAA bulbs. Engineered with newly-developed bulb coatings to provide drivers with a brighter beam than stock bulbs. Hybrid bulbs give more contrast and brighter down road illumination allowing drivers to see farther for greater safety and comfort. #PIAA