The loop 2 sleek compact design provides dynamic visibility on your urban commutes the convenient side button and easy installation strap were designed for busy lifestyles and fit all 22 32mm diameter bars youll never have to worry with the loop 2s long run times of 50 hours flashing and 30 hours constant youll always be seen the long press onoff feature ensures your light will not inadvertently come on and run down the batteries while stored stay safe and be seen 2 modes fla