This is aDo-it-Yourself bulb to LED Upgrade Kit. My led's are square, not round so they emit light 360 degrees around them, evenly and consistently. There are no bright/hot spots when you use 360 LED's.
03-06 GM BLUE LED DIY UPGRADE KIT CLIMATE CONTROL HVAC SILVERADO SIERRA ESCALADE
03-06 GM BLUE LED DIY UPGRADE KIT CLIMATE CONTROL SILVERADO SIERRA ESCALADE H2
GM Climate Control Bulb to Blue LED DIY Upgrade Kit 03 04 05 06 Silverado Tahoe
03-06 GM WHITE LED DIY UPGRADE KIT CLIMATE CONTROL SILVERADO SIERRA TAHOE H2 XL
