It's ideal for cyclists who want to improve their visibility in road traffic, whether at night, in town, or during the day for road or gravel use. Thanks to its 2 silicone seals, it can be fitted without tools to any part of the frame or to a bag. Its central button makes it easy to use, with quick access to the different setting modes.This light has 4 operating modes, 2 continuous and 2 flashing. IPX 6 certified, the Vision F20 is water resistant, meaning it can continue to be used in the rain, plus with a long battery life, you'll be seen at all times throughout your journey without the worry of the light dying.This light can be recharged via a USB-C port (Cable not included)4 Adjustable light settingsContinuous Low: 14hrs lifeContinuous High: 3.5hrs lifeFlash 1: 65hrs lifeFlash 2: 25hrs lifeSpecificationsDimensions: 52x28x19mmWeight: 20gMaterial: PlasticWaterproof: IPX6Connection: USB-C plug (Not included)Battery: PolymerCharge time: 2hrsWhat's in the box?Vision F20 LightX1 40mm O-R