- Waterproof IPX7: Operates even after 30 minutes of submersion in a depth of 1 meter - 3x brighter than EL135 - OptiCube lens technology - Low battery indicator - Mode memory function - Two light modes (Constant / Flashing) - Replaceable bracket spacer - FlexTight bracket - Runtime : Constant: 30 hours (50 lumens) (Approx.) Flashing: 250 hours (50 lumens) - Battery type : 2 x AA alkaline battery - 5 ultra bright LEDs - Design offers high visibility - 3 modes: rapid, flashing, constant - Run time: R - 60h to 120h, F - 40h to 120h - 2x AAA batteries included - FlexTight bracket