... User Manual1) Using SSC high power LED W724CD light, 1200 lumens. Life of LED is 100,000 hours 2) Vacuum plating ... aviation aluminum alloy, CNC machining, anodizing surface treatment 4) Combined with four 18650 batteries, capacity: 4400mAh, 8.4V5) Waterproof design, O ... . Green Red 100%--30% Less then 30% High Power LED Bicycle Light and Headlight, Luminous Flux: 1200lm Med-7888