The rebirth of an iconic bicycle light, the Knog Frog Rear Bike Light is bright, versatile amp fun. A design that millions of riders around the world have come to love. Powerful enough for everyday commuting or used to complement an existing lighting set-up. The Frog is easy to snap on and off bikes and fits almost anywhere with its flexible strap. Taking cues from Knogs more advanced lights, Frog is designed with Chip on Board LED technology, enabling a high intensity light thats compact, low profile and packed with featuresFeaturesPunchy 20 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 amp 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 - Wit...