1600 Lumen Zoomable CREE XM-L T6 LED 18650 Flashlight Torch Zoom Lamp Light Bulb Type: 1 x CREE XM-L T6 LED light Max output brightness: up to 1600 lumens (lm). Modes: high/middle/low/strobe/SOS. Powered by: 1 x 18650/3 x AAA battery (NOT included). Waterproof, but don't put it into water long time. Super Bright, blinding Effect.