BLINDINGLY BRIGHT Describing this light as bright is a serious under-statement. Using new Chip On Board (COB) technology, the Blinder Rear Bike Light produces a punchy 100 lumens and is brilliant for attracting attention on the road or trail in all light conditions. PRODUCT HIGHLIGHTS: Be seen from up to 450 metres away. USB rechargeable. Integrated USB-A connector for cable free charging. Waterproof with IP67 rating. Up to 60 hr runtime in Eco-Flash mode. Up to 2.5 hr runtime in High Steady mode. Available in 4 unique flash patterns. 8 light mode settings.