12pc 3mm BLUE LED Upgrade Light KIT for HVAC Windows Steering Wheel Headlight 4x4 Dimmer Switch AVALANCHE SILVERADO ESCALADE DENALI HUMMER TAHOE YUKON GMC GM CHEVY PONTIAC CADILLAC BULBS LIGHTING 03 04 05 06 -True BLUE LED's not "Violet/Blue" -Your Satisfaction is our Number 1 Goal. We offer 30 day No Questions Asked full 100% Money back Guarantee or Exchange. -Can be installed in HVAC, Windows, Steering Wheel, Headlight, 4x4 and Dimmer Switches -Brand New in package. Includes LED's Only. HVAC unit shown is for demonstration purposes only. -Will work with your dimmer.