Function Description:

1. The shell is made of aviation aluminum， Army regulations three hard anodic oxidation. High temperature plating light cup， concentrating effect.

2. waterproof design， with a luminous O-ring， heavy rains in normal use. Can be fixed on a bicycle， use as a lamp; paired elastic rubber band caps， with the lamp when the headlights use
3. The switch is designed with translucent silicone inner LED lights for night switch position indication and battery indicator.
4 Green On: 100-65% of the electricity， solid red: 65-30% charge， blinking red: 30% less power