TTDBDAN Headlights Fit For 1999 2000 2001 2002 2003 2004 2005 2006 GMC Sierra 1500 2500 3500 HD Halogen Headlight bulb,9005/HB3/H10 High Beam 9006/HB4 Low Beam Combo Headlights,Plug And Play,Pack of 4 - YL-HHB-90059006-1

• 【Compatible with 1999-2006 GMC Sierra 1500 2500 3500 HD Headlight Bulbs】9005/HB3/H10 is used in high beams and 9006/HB4 in low beams.Compatible with 1999 2000 2001 2002 2003 2004 2005 2006 GMC Sierra 1500 2500 3500 HD Headlights,Pack of 4. 【300% Brighter】Our Sierra Headlight bulb with new chips, luminous flux up to 1200 lumens/bulb.This GMC Sierra headlight has perfect beam patterns and excellent cut-off lines. No black spots. No Flashing or Flickering. Also it gets a 80% power saving compared with original halogen. 【Saft illumination】Our Sierra halogen bulbs have strong transparency in severe weather,including rainy, snowy, foggy and sandy days.Effectively reduce your visual fatigue, ensuring safer driving at night.Our Sierra headlights also can improve your visibility without dazzling oncoming drivers. 【Durable Quality】Made of durable base material, including waterproof design and heat dissipation performance,ensuring maximum durability. The service life is up to 50000 hours,reducing the need for frequent replacement of vehicle bulbs. 【Superb Performance & Service】Our Sierra halogen lights have a 2-year warranty. Drive with confidence, knowing your GMC Sierra headlights will serve you well for years to come. If you have any questions, please contact us.