Specification: Product name: LED headlight bulb adapter Condition: New Material: ABS Socket: 880 / HB4 / HB3 / H11 / H7 / H4 / H3 / H1 Quantity: 2pcs/set Features: Specially designed for LED headlight bulbs as single-piece conversion adapters. For halogen capsule headlamps only. This adapter allows you to securely and quickly install aftermarket LED bulbs into the original headlamp housing without damaging the original socket. Open the hood and compare this product with the stock headlamp socket to verify compatibility with your vehicle. Easy to install—plug directly into your existing factory headlight assembly; no modifications required. Note: 1. We provide clear pictures and measurements where possible. Please verify all details to ensure the item meets your requirements. 2. Please allow 0.5–1 inch difference due to manual measurement. (1 inch = 2.54 cm) 3. No instructions are included in this kit. Professional installation is highly recommended. 4. Please check the LED bulb base type of your vehicle to confirm bulb compatibility. 5. The color of the actual items may vary slightly from the listing images due to differences in computer monitors. Thank you for your understanding. Package Includes: 2pcs LED headlight bulb adapters