Specifications: Plug Type:H4/9003/HB2 LED Type: 2-Side Led Chips Operating Voltage: DC 12V Beam Angle: 360 degree Material: Aviation 6063 aluminum profile Color Temperature: 6000K(Pure White Color) Waterproof Rating: IP67 Waterproof Lifetime: Over 30,000 Hours Operating Temperature: -40-80 degree Celsius Heat Control: Aluminum shell base including Turbo cool fan Placement On Vehicle: Front, Left, Right Warranty Time: 5 years Install Caution: 1. As a safety precaution, make sure that the car has had time to cool down properly before starting the installation process. 2. Put the vehicle into park or make sure it is securely in gear. 3. Make sure to have the ignition turned off and the keys removed. 4. Be careful to avoid burns, especially when turning on or off the vehicles lighting. 5. Be careful to avoid crushing or cutting the bulbs. Also make sure to not touch the bulbs with your fingers, as this will cause blotting. 6. Fully examine the connection of the contact points, ports and the wires as faulty connections can cause lighting problems. 7. Make certain that the end of the bulb does not come in contact with the interior light shield of the headlight when adjusting the bulb. Attention: LED bulb is low power device, the following issues may occur if you want to use LED bulb on some European vehicles: Hyper Flashing, No Flashing, or Error Code. Those are NOT problems of LED bulb and NOT covered by warranty. You may simply add a set of load resistor (NOT included) to avoid those issues.can be solved with a decoder (decoder must be purchased separately) Package include: 2x LED Headlight Bulbs If the product is not suitable or there is a quality problem, please contact our customer service directly to solve the problem. We will give you a satisfactory solution.