Crystal Headlight Set, w/Halo, Clear Lens, Black Housing, Pair Guaranteed To Improve Your Vehicles Appearance. Rigorously Tested For Fit And Function. Simple Plug And Play. No Modifications Required. Easy Installation Using Common Hand Tools. Uses Stock Mounting Locations And Hardware. D.O.T. Compliant To S.A.E. Standards. Sold As A Pair. Does Not Fit Avalanche Models With Body Cladding.