:''..ELFE is able to produce light uninterrupted for several days. However, don't forget that light intensity will decrease with time. The best operating mode of ELFE flashlight is from 1 to 3 hours per day. That gives optimal charging time. You don't need to change power elements. Simply turn it off, and ELFE will charge automatically, by using and accumulating environmental energy..'' | :''..ELFE is able to produce light uninterrupted for several days. However, don't forget that light intensity will decrease with time. The best operating mode of ELFE flashlight is from 1 to 3 hours per day. That gives optimal charging time. You don't need to change power elements. Simply turn it off, and ELFE will charge automatically, by using and accumulating environmental energy..'' |