Roll N Lock A Series XT Locking Retractable Truck Bed Cover for 20 26 Chevy Silverado GMC Sierra 2500 HD 3500 HD 6' 10" Bed Model 226A XT 20 1 2" W IP69K Lens Material Polycarbonate Mount Color:Satin Black IP69K Lens Material Polycarbonate Mount Type Recessed or Surface Number of LEDs 26 Operating Temperature 30 C to +70 C°F Overall Width 2 5 8" SAE Classification SAE J595 Voltage 12 VDC Shipping Weight 0 75 Inch Box Style Stop Turn Tail Light Model 5626738 Features a torsion spring combined with a patented contoured hinge design for frictionless rotation resulting in effortless operation Powder coated aluminum body is UV and scratch resistant to withstand anything you put it through while keeping water out of your truck bed and your cargo dry