The rebirth of an iconic bicycle light, the Frog Rear 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-up. No Ordinary Bike Light Taking 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 features. Punchy 20 lumen output Integrated flexible mounting system 9 eye-catching modes Water resistant with IP65 rating Super lightweight at just 0.7 oz USB-C rechargeable (cable not included) Curved lens provides side illumination Battery level indicator Up to 60 hour runtime Simple one-button operation Available in 6 fun-loving colours Light Modes MODE LUMENS RUNTIME High 7 3 hrs Low 1 15 hrs Side Flash 11 4 hrs Full Bright 20 7 hrs Back To Front 5 13 hrs Front To Back 8 6 hrs Side To Side 6 5 hrs Rotation 6 13 hrs Eco 4 60 hrs WHAT'S IN THE BOX Frog Rear Bike Light