Fenix BC20 4 x AA 2 x CREE XP-G2 R5 400 Lumen LED Bike Light Polypropylene We know one thing

We know one thing

LOCKING MECHANISM -AT-XR

There are aggressive friction grooves on the spine for the thumb

Compatible with Suunto Movescount App (iOS and Android)

3x18650 or 6xCR123A2 Compatible battery (diameter/length)

Fenix BC20 4 x AA 2 x CREE XP-G2 R5 400 Lumen LED Bike Light Polypropylene We know one thingDescription The Fenix BC20 Bike Light employs four AA batteries to reach 400 lumen max output. Three brightness levels, Daylight and Flashing modes improve cycling safety in tandem with the exclusive Dual Distance Beam System. The quick release mounting system is convenient and secure. Self contained and with a remote Turbo pressure switch, the BC20 improves early and late riding visibility. Features Utilizes Cree XP G2 R5 cool white LED, Max 400