Minor cause, major effect. Small, lightweight and using the latest LED technology, the new KARMA EVO blasts an impressive 320 lumens. Coupled with new custom made optics, this mini sized light ensures uniform illumination! With handlebar and helmet mounts both included, you are ready for the dark with the KARMA EVO. Burn times range from 4 hours to 12 hours with the IION rechargeable battery pack also compatible with the IION XL. Extra long burn time with constant brightness. 4 h8 h power , 6 h12 h standard , 12 h24 h energy saving mode with IIONIION XL 4 modes: energy saving, standard, power and flashing modes. Multi stage battery capacity indicator.