Super brightnessThe small flashlight lamp bead is G2 white lamp bead, the color temperature is 6500K. It works in a single mode via a hidden touch switch that can be configured for two modes: high output mode and energy saving mode.The device is powered by AA or 14500 batteries.When using a 3.7V or 4.2V 14500 battery, the maximum output range is 450 to 800 lumens.Equipped with 1.2V AA battery, output 320 lumens. Waterproof materialThis AA mini flashlight is made of aviation grade aluminum, and the flashlight material is made of anodized aluminum alloy, which has strong scratch resistance and corrosion resistance.It is CNC precision machined to ensure it is completely waterproof, even in rainy conditions.(Note: not for diving use)