UltraFire 3000 Lumen Zoomable CREE XM-L Q5 LED Flashlight Torch Zoom Lamp Light Black Reflector: Convex Lens Waterproofing design, "O" ring sealed. Switch :Tail-cap press ON/OFF 3-mode adjustable Brightness,High/Low/Strobe Max output Lumen: 3000 Lumens