Number of LEDs (each bulb): 2 * CSP chips or 1 * CSP chip Luminous flux: 28800LM / Set and 14400LM / bulb Working temperature: -40 - + 80 C Service life: > 50000 hours Waterproof rating: IP68 waterproof Color temperature: 6000K-6500K white headlights as daylight XENON HID Applications: headlights, fog lights, high beam lights, low beam lights Connector type: plug and play Material: aluminum PCB and PA66 + 30% GF plastic 270 low beam lights and 360 high beam lights 3 chips Beam angle: 360 beam angle 2 chips Certification: CE, RoHS, ISO9002, IP68 Super bright, plug and play, no need to cut wires, no ballast, but no Canbus function. Model: H7, H4 Power: 288w / Set and 144w / bulb Working voltage: DC 9-32V (suitable for 12V, 24V vehicles) Heat dissipation theory: Aerospace aluminum 6063T5 includes turbine cooling fan Package Contents: 1/2x high power LED headlight bulb Installation Precautions 1. As a safety precaution, make sure the car has enough time to cool before starting the installation process. 2. Park the vehicle in a parking position or make sure it is in place. 3. Make sure the ignition is turned off and the key is removed. 4. Be careful to avoid burns, especially when turning the vehicle on or off. 5. Be careful to avoid squeezing or cutting the bulb. Also, be sure not to touch the lamp with your fingers as it will cause stains. 6. Thoroughly check the connection of contacts, ports and wires, as faulty connections can cause lighting problems. 7. When adjusting the lamp, make sure that the end of the lamp does not come into contact with the internal hood of the headlight. Product type: Lamps Label: Yes