【High Performance】Max 900 lumens with a 150-meter beam distance despite its compact size, allowing you to see the road clearly ahead.

【Rechargable Bike Light】Built-in rechargeable battery, via the USB magnetic charging cable, BFL900 bike light allows for up to 13.5 hours of runtime.

【Dual-purpose Side Switch】When BFL900 bike headlight works as a button, long pressing to switch on/off and short pressing to switch between the 3 light modes. When used as a battery indicator, there are two different colors that represent different stages of power. (Blue: 21% - 100%, Red: 1% - 20%)

【Strong Compatibility】The handlebar mount comes with 3 straps for 1-1.25in (25.4-31.8mm) diameter bars and 1 strap for less common bars. The push-lock mechanism also allows you to mount the light or detach it easily.

【Bicycle Light：Safe Outdoor Cycling】Light windows on both sides of the light body enhance side visibility.