• WIDE COMPATIBILITY: Compatible with GMC Sierra 2007 2008 2009 2010 2011 2012 2013 all models. This sierra halogen headlight bulbs kit includes 2 pieces bulbs for sierra high beam, 2 pieces bulbs for sierra low beam
• 150% BRIGHTER THAN OLD HALOGEN BULBS: XFLHEHD'S halogen headlight bulbs are more brighter than old halogen bulbs, reduce night fatigue and improve driving comfort. Range distance is increased by more than 50%, the brightness of 75 meters away is significantly increased, and the road conditions at night are more clear
• LONG-LASTING PERFORMANCE: High-precision filament design provides higher contrast and greater visibility, and the bulb's Seismic resistance is greatly improved. Blue coating and rose gold plated ring design for better appearance. Made of durable quartz glass for longer service life, up to 9,000 hours
• 5000K LIGHTING: Up to 5000K color temperature, makes the field of vision clearer during night driving, stronger penetration beam ability, can adapt to all kinds of rain and fog weather. Effectively illuminate the driving demand area, driving are more safer
• EASY INSTALLATION: Same size as the original halogen bulbs, the installation only requires plug and play to realize the car lights upgrade, no need to modify circuitry