Introducing the Putco 230001NB nitro blue H16 automotive headlight lamps. The Putco 230001NB is designed for the 2007-2009 Chevy Tahoe models. Made with the highest grade material and most advanced technology in the automotive industry, these headlight lamps improve driver awareness and add a custom look to your vehicle. The 4400K nitro blue light output gives a bright white illumination with a slight blue tint, free from yellow tones you see on normal headlight lamps today. Operating at 27 watts and 12 volts, this headlight lamp fits into a wide variety of automobiles and is backed by a 1-year manufacturer warranty.