Features: No warm-up for time, high-voltage for protection has a longer life than ordinary LEDs, easy installation, the brightness will be more stable. Equipped with the customized external drive and an intelligent control system. The powerful control drive can also provide power-off for protection and ensure that the LED bulbs stay at a stable power condition with a long-term working. Waterproof material, the LED headlight bulbs feature no leakage, dust-proof, cold-proof, shock-proof, can cope with various bad weather and prolong the service life. You can easily install these car LED headlights in the reflector or projector headlight assembly. LED bulbs are easy to adjust to create perfect beam patterns in different headlight components. No longer scatter light. No more dark spots. Advanced cooling system: built-in copper tube inside the base material, high-speed cooling fan can also disperse the heat into the air, so as to ensure the maximum performance of the LED bulb. Specifications: Material: Aluminum Size: Approx.4x7.2cm/1.57x2.83inch Socket Type: H1 Size: Approx.4x7.8cm/1.57x3.07inch Socket Type: H4/9003/HB2 Single Size: Approx.4x7.6cm/1.57x2.99inch Socket Type: H7 Size: Approx.4x7.6cm/1.57x2.99inch Socket Type: H11 Size: Approx.4x7.6cm/1.57x2.99inch Socket Type: 9005/HB3 Size: Approx.4x7.6cm/1.57x2.99inch Socket Type: 9006/HB4 Voltage: 9V-30V Power: 40W Lumen value (brightness) 8000LM Lamp beads: COB Color temperature (color): 6000K Life: >50000hrs (hours) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 2x LED Car Headlight