ULTRAFIRE 1600 LUMENS CREE XM-l T6 LED ZOOMABLE WITH ULTRAFIRE HOLSTER EMITTER TYPE: CREE XM-L T6 LED POWERED BY 1X 18650 3.6V/3.7V BATTERY OR 3 AAABATTEERY BRIGHTNESS 1600 LUMENS MAXIMUM 3 MODE HIGH/ LOW/ STROBE AND ZOOMABLE WATER RESISTENCE DESIGN, SUITABLE FOR RAINY DAYS