The Knog Frog V3 Rear Bike Light is 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 existing lighting set-up this easy attach rear light is ultra convenient. 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 20 grams USB-C rechargeable Curved lens provides side illumination Up to 60 hour runtime Simple one-button operation Available in 6 fun-loving colours COB LED Technology Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time. Advanced Side Visibility COB technology allows the LEDs to be arranged on a curved board, projecting light from the sides & adding to rider safety. One Button Operation A single large, easy press button makes the operation of these lights super simple, even in gloves. Integrated Flexible Mounting System With no tools required to mount Frog and featuring an integrated flexible strap, Frog is easily mounted anywhere.