CHEDA specializing in the production of automotive parts, lighting parts, intake and exhaust, and cooling and heating products etc. Products of high quality, fashionable, widely used in a variety of automotive type. an OE replacement product for your damaged or aged factory part. We have professional produce and edicated warehouse team. Note: Before use, check if the product is intact and bulb sockets are tightly secured with the rubber cap and rubber seal. Fitment: 03-06 chevy Avalanche 1500 250003-06 chevy Silverado 1500 2500 350003-06 chevy Silverado 1500 HD 2500 HD2007 chevy Silverado 1500 1500 HD 2500 HD 3500 ClassicFor Avalanche, fit Models without Factory Cladding ONLY Feather: Excellent sealing function： The seal design provides good water resistance and can cope with severe weather such as rainy, muddy or snowy days. Provide you with reliable lighting. Excellent lighting features： For your car in the night to provide brighter lighting effect, enhance your driving experience. You can give your car a different look by changing the headlights. Installed directly： Without modification or drilling, can be directly replaced and installed headlights, plug and play operation.