The front light: Powerful yet compact, the BC26R doesnt take up much space on your handlebar, but offers ample maximum power and, on the other hand, when used at lower power, long operating times. In normal use, you can easily get by with the included battery, but for demanding travel you can buy a replacement battery for fast replacement. On the other hand, the lowest wattage can be used even if the light is being charged from a power bank. - Waterproof construction and strong aluminum housing, IP68 protection level - Replaceable, rechargeable ARB-L21 5000 mAh battery - Side lights improve your visibility in the dark - Maximum operating time at minimum power (50 lumens) up to 65 hours - 600 lumen flashing function - The color temperature of the light makes it easier to detect the cyclist even during the day - Fast USB C charging - 100º illumination angle laterally - The LED indicates the remaining charge - The charging time from zero to full is approx. 4 hours - The quick-release h