The rebirth of an iconic bicycle light, the frog front bike light: bright, versatile & fun. A design that millions of riders around the world have come to love. Powerful enough for everyday commuting or used to complement an exisiting lighting set-uptaking cues from knog?S more advanced lights, frog is designed with chip on board led technology, enabling a high intensity light that's compact, low profile and packed with featuresfeatures:punchy 40 lumen outputcob led technology - efficient chip on board (cob) leds provide maximum brightness level for up to 90% of the battery burn timeadvanced side visibility - cob technology allows the leds to be arranged on a curved board, projecting light from the sides & adding to rider safetyone button operation - a single large, easy press button makes the operation of these lights super simple, even in glovesintegrated flexible mounting system - with no tools required to mount frog and featuring an integrated flexible strap, frog is easily mounted