Fenix BT10 350 Lumens Bike Light The Fenix BT10 350 Lumens Bike Light is a professional bike light which employs a Dual Distance Beam System. This helmet-compatible bicycle light features a broad floodlight, with close-in visibility and long-range illumination. It employs the neutral white LED featuring the advantages of strong penetration power and good colour rendition, which helps night riders better identify the color of objects and recognize outdoor conditions - to ensure safety when mountain baking, touring, commuting, etc. It features an anti-glare reflector channels light below eye level, to avoid blinding pedestrians - great for city riding. It has a quick-detach mount that lets you easily remove and re-mount the light. From road to path to trail, the Fenix BT10 350 Lumens Bike Light puts safety first.