1) Constant pressure current, from beginning to end all the same high brightness, no electricity from will put off, not like step-down circuit will gradually dark down as.
2) 4400mAh add protection board li-ion battery never pass filling, capacity, high
3) 3000ibs long, the highest light gear test ChangLiang for 3 hours.
4) Compact utility, won't take up too much space, and can handlebar as the head lamp use. With daily mountaineering, automobile audio, are very good
5) And four gears design: light / low light / strobe mode
6) Power: the 4th quarter 18650 battery pack, 2 string and design, capacity 4400mAh, provide powerful power backing, highlighted 3800 lumens, can hold navigation 3 hours.
7) Circuit: constant voltage circuit, IC 3 files dimmer
8) Connections are using 3.5 mm diameter, very durable, cohesion interface is very stable.
9) Connected to the power source is bright green, facilitate night identify switch position;
10) The aluminum orange light cup, glass lenses, diameter 35mm. By the formation of the flare, 90 degrees illuminate Angle, used to ride. Perfect match!
11) Waterproof: IP - 65, completely worry-free. Rain ride
12) Apply to all bicycle, two specifications provided strong quality plastic laps, include all handlebar diameter. Very simple to use.