Olight BS 100 Bike LED Light

Small but Mighty: 100 lumens, IPX6 water-resistant, 120hrs max. runtime, provides you with extreme enjoyment when riding.

Five Options: The light contains 5 modes for different uses with a single click.

Brighter When Brake: Equipped with built-in motion sensor, it will increase in brightness when recognizing braking motions.

Intelligent Auto-adjustment: It will automatically change lights based on your environment through the smart light-sensor.