Check the listing for details. LIGHT BULBS For 2003, 2004, 2005, 2006, 2007 Chevy Climate Control Hvac. Condition: New, Made in United States. Listed at 20.99 USD. This is for a set of replacement bulbs not a new switch. 2003 to 2007 Chevy Climate Control Bulbs GM Climate control light bulbs These are brand new high quality replacement bulbs for your 2003 to 2007 Silverado, Tahoe, Yukon and Suburban. The kit includes all 8 new bulbs and new filter caps. The bulbs will work in the climate control with or without rear defrost. All bulbs are the right voltage for the application. The replacement bulbs you get will be a little larger than the OEM bulbs, but work perfectly. They have been tried and tested. ******Here is a tip on how to keep from breaking the slide switch. Take an allen wrench that will fit through the slot. Put the short end in and turn it so that it goes across the switch. Make sure you are at the top or bottom of the slot.