with Fan Design:Silent hydraulic oil fan technology, powerful cooling cycle system, silent high speed, efficient and fast heat dissipation, a longer lifespan up to 100000+ hours. Heat Dissipation Principle: 6063 aircraft aluminium + fins + dual heat conducting copper tubes + fan,excellent thermal conductivity, sturdy and durable. Brighter: 20000LM/pair, 100W/pair high power, high brightness and mini size, 6500K cool white, double sided leds,same beam pattern as halogen,no dark spots,no blinding to other drivers.The upgrade design helps light concentration and ensures maximum light output. IP68 Waterproof & Dustproof: The LED bulbs have been rigorously tested for durability and waterproof, suitable for all kinds of weather conditions: raining, snowing, heavy fog, etc. Plug & Play: Built in driver, integrated design, installation adaptability is stronger, no modification needed, plug and play, fast start up, no delay. Specification: Wattage: 100W/pair Lumen value: 20000LM/pair Protection level: IP68 Material: 6063 aircraft aluminium Working life: 100000 hours Working voltage: DC 9V-32V Current: 3.0A Light source chip: 3570 Color temperature: 6500K Working temperature: -40-80C Package Includes: 2 Piece LED Headlight Bulbs Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!