Headlights are fundamental to driving and they are a part of the safety circle that actually helps prevent accidents. When getting close to the end of their lives, headlamps shine less brightly, it's quite distracting if one of your headlamps is brighter than the other, and it certainly won't reflect road markings and traffic signs very well. DWVO high-quality headlights will let all of the light through, allowing your headlights to work the way they were originally made to. Tail lights are a necessity to anyone wanting to add that custom look to their car or truck. Tail lights are perfect for replacing any broken or faded factory tail lights, and give your car or truck an awesome new appearance. HEADLIGHTS Specifications OEM: 16526133, 16526134, 16524403, 16524404PARTSLINK: GM2502187, GM2503187, GM2502187C, GM2503187CColor: Chrome Housing/White ReflectorHigh Beam:9005Low Beam:9006(Blub Not Included) TAIL LIGHTS Specifications OEM: 19169004, 19169005, 19169017, 19169018PARTSLINK: GM2800174, GM2801174, GM2800186, GM2801186Light Source: Halogen (Reuse stock bulbs)Surface Finish: Chrome housing w/ clear lensLocation: Mounts using factory mounting locations COMPATIBLE WITH 1999-2002 Chevy Silverado 15002001-2002 Chevy Silverado 1500HD1999-2002 Chevy Silverado 25002001-2002 Chevy Silverado 2500HD2001-2002 Chevy Silverado 3500Not suitable for Barn Door, stepside models. Not suitable for chevy tahoe.Note : Sometimes we may pack the item in 2 parcels because of the logistics regulations. Pls don't worry if you only receive headlights or tail lights. The other parcel will arrive to you sooner. FEATURES Waterproof & Dustproof DWVO lights are made to withstand the most rigorous weather conditions and prevent moisture and dust from getting inside the housing. Brighter & Wider Vision The chrome plating technology makes lighting brighter & wider to grant you a safer driving. Easy Installation These bolt-on style lights are designed for quick and easy installation. There's no need for any modifications, they drop right into the factory location.