Nitecore explorer ec20 960 lumens flashlight description the new nitecore ec20 is the latest addition to the explorer series of flashlights and represents outstanding value for money while outperforming torches that cost several times as much the ec20 has a maximum brightness of 960 lumens from the cree xm l2 t6 led and is powered by 1 x 18650 or 2 x cr123 batteries designed for easy one handed operation the ec20 features a side switch with integrated power level indicator when battery power