Specification: Bulb Type: led headlight bulbs Light Source: COB LED chips Lumen: 9000LM/Pair( 4500LM per bulb) Power: 72W/pair (36W per bulb) Color Temperature: 6500K Operating Voltage: DC 9-32V Waterproof Rate: IP68 Viewing Angle: 360 degree Operating temperature: -40~80 Certificates: CE RoHs Material: Aluminum Lifespan: Over 100000 hours Package Include: 2*Led Headlight 1*Manual Installation Steps: 1. Remove the halogen lamps. 2. Unlock button, then put in. 3. Accurate the led lamp alignment buttons for installation. 4. Just plug and play, to complete the installation. Attention: 1. Please check the LED light base type and size of your vehicle to confirm if the item will fit it. 2. As a safety precaution, make sure the car has had time to cool down properly before starting the installation process. 3. Make sure the ignition turned off and the keys removed. 4. Fully examine the connection of the contact points, ports and the wires as faulty connections can cause lighting problems. 5. If can-bus wiring system show signs of problems warning error on the dash board: bulbs failure, flickering, customers may require one warning/error canceling load resistor/decoder to bypass the error. 6. Please don't touch Led chip during installation process, due to differences in outer design and production process, there might be slight differences among the products, but will not be effect installation and use, thanks for your understanding.