?Our LED headlamps advantages: ◆ True 360 degree beam angle, instant start up lighting up your road with no dark spot /foggy lights. ◆ 80W per pair and 20000LM per pair,  super brightness. ◆ 6500K cool white light reflect the road signs and road paint effectively. ◆ Low voltage protection, high precision constant current LED driver chip. ◆ 99% integrated design, plug and play. ◆ Built-in 12,000 RPM turbofan provide excellent cooling ability to ensure 50,000 hours lifespan. ◆ Good stable performance. Simple Structure, 35% lower power consumption, fewer components damaged possibility. ?Item specifics: Type: LED headlilght bulbs Model: H1 Shell Material: Aviation Aluminium Lamp Voltage: 9-36V Power: 40W/per, 80W/pair Luminous: 10000LM/per, 20000LM/pair Color Temp: 6500K Cool White Beam Type: Single Beam, fit for low beam or high beam or fog light Operating Temperature: -40°C ~ +80°C Waterproof Rate: IP 68 Beam Angle: 360 Degrees ?Package Includeds: 2x H1 LED headlight bulbs 1x User manual ?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.