* IPX7 waterproof: Works even after 30 minutes of immersion at a depth of 1 meter* 3 times brighter than EL135* OptiCube lens technology* Low battery indicator* Mode memory function* Two camera modes light (Constant / Flashing)* Replaceable support spacer* FlexTight support* Battery life: Constant - 30 hours (50 lumens) (approx.) Flashing: 250 hours (50 lumens)* Battery type: 2 x AA alkaline