Features
COB LED chips arranged in a round shape, super bright
Topped by half clear red ENS lens, direct glare or dazzle reduced
With optional auto / manual mode to meet specific cycling needs
Smart on / off light control in the Auto status mode
Lamp lights in high brightness when you brake, safety improved
Quick release system, convenient for taking the light with you

Specifications
Light source: LED 20 chips COB
Beam Angle: 180 degree strobe, fast strobe)
Switch: press button ( long press to turn on / off, single swift click to change mode )
Battery: Li-polymer, 800mAh 3.7V, rechargeable
Charging: Android type USB Mini port, about 2hrs to full charge
Runtime: 18 - 50 hrs consecutive, subject to the mode in use
Housing: aluminum alloy
Ingress protection: water splash proof, do not submerge in water to use
Ambient temperature: -10 - 40 Deg.C ( 14 - 104 Deg.C )