Description Bolt-on style makes your installation a breeze, just takes 5-10mins to finish with our clear instruction, and it seamlessly fits into the vehicle without a gap. Let's get started with YITAMOTOR!!! Fitment 2003-2006 Chevy Silverado 15002003-2004 Chevy Silverado 25002003-2006 Chevy Silverado 2500 HD and 2003-2006 Chevy Silverado 35002007 Chevy Silverado 1500/1500 HD/2500 HD/3500 Classic Body Pickup Only2003-2005 Chevy Avalanche (Without Body Cladding - Plastic Sides Cover)**Fit Models without Factory Cladding.Fit Fleetside Bed with 4 Socket Ports.(Don't fit New Design; Classic Body Style; Stepside Bed Model) Professional installation would be highly recommended Features 1. Plug-n-play, does not need extra wiring Comes with clear instructions for easy assembly and just direct bolt-on replacement for your original headlights without complex wiring. 2. Sealed design, dustproof & Waterproof The light cover & housing are fully-sealed structures to prevent moisture or dust from entering the inside for longer service life. 3. One-way vents design, effective anti-fog Vent design prevents the light lens from misting and avoids water seepage for stronger weather ability. 4. Impact-resistant housing Superior housing with cooling tubes features strong thermal stability and impact resistance, more durable than other low-quality ones that are easily melted from the factory bulbs. 5. Clear polycarbonate lenses to increase visibility The superior lens features good transmission, high toughness, and excellent UV resistance to prevent yellowing & cracking. Micro-prism reflector alerts oncoming cars to notice you at night. Package included 1 Pair Headlight Housing(Driver & Passenger Side) 1 Pair Taillight Housing(Driver & Passenger Side) Note: Sometimes we may pack the item in 2 parcels because of the logistics regulations. Plus, don't worry if you only receive headlights or tail lights. The other parcel will arrive to you sooner. [specification] Specifications Brand YITAMOTOR Material OEM Grade Plastic Housing / Polycarbonate Lens Headlight/Taillight Housing Color Chrome/Black Headlight/Taillight Lens Color Clear/Clear Reflector Clear Bulb Type Halogen High Beam Bulb Type 9005 (Bulbs Not Included) Low Beam Bulb Type 9006 (Bulbs Not Included) Turn Signal Bulb Type 3157A (Bulbs Not Included) Bulb Voltage 12V Headlights OEM Part Number GM2502224, GM2503224, GM2502257,GM2503257 Headlights Hollander Number 116-59500R / 116-59501L Taillights Interchange Part Number GM2801186, GM2801174, GM2800186, GM2800174 Package Included 1 Pair Headlight Housing(Driver & Passenger Side) 1 Pair Taillight Housing(Driver & Passenger Side) Warranty 1 Year [/specification] California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit: www.p65warnings.ca.gov [des] - Plug-N-Play, Easy Installation- Waterproof Silicone Sealed, Avoid Moisture- 9005 High Beam, 9006 Low Beam,(Bulbs Not Included)- Vent Design, Balance the Temperature, Effectively Prevent Fog- 1 Year warranty [/des]