1; Four-sided lighting, equipped with a color-changing quartz tube, 30w, the brightness really reaches 4000 lumens, which currently makes it the brightest LED headlights on the market. 2; Anti-astigmatism, the output light type is better and more concentrated. 3; The life expectancy is more than 30,000 hours, the quality is more stable and the performance is more durable. 4; Built-in pure aluminum thermal, excellent heat dissipation performance, to achieve the best heat dissipation. 5; Easy to install, plug and play. Original car color temperature, penetration is stronger. INPUT VOLTAGE; 9-36V MPDELS AVAILABLE; ALL SIZES PRODUCT COLOR: 6000K PRODUCT BRIGHTNESS; 8000LM / set INPUT POWER; 60W / set LIFE: 50000 hours WORKING ENVIRONMENT; -40 ~ 105 WORKING NOISE: less than or equal to 10DBA WATERPROOF; IP68 Lamp beads: CSP Color: silver Material: aviation aluminum Package Contents: 1 * Pair of car bulbs 1 * Instructions Only the above package content, other products are not included.