FITMENT: 3rd Brake Light Compatible with 1999-2006 Chevy Silverado & GMC Sierra /Fit 2007 Silverado & Sierra Classic, Not Compatible w/1999 Old Body Style & 2007 New Body Style. WATERPROOF DESIGN: Third Brake Light cover is padded with high-density foam back and is perfectly sealed around, preventing water, mud and snow leaking in. HIGH QUALITY PRODUCTS: High Quality LED 3rd Brake light made by OEM approved manufacturers with materials that meet strict OEM requirements. EASY TO INSTALL: The LED 3rd brake light cargo lamp rear Llight is no more drilling needed. Hand screw tool is better for the installation. The factory screws could be used on this LED brake lamp. PACKAGE INCLUDES: 1 * Third Brake Light. GRAND ORANGE LED 3rd Brake Light Compatible with 1999-2006 Chevy Silverado & GMC Sierra/Fit 2007 Silverado & Sierra Classic, Brake Lamp Tail Light Assembly