Ultrafire? Multifunction 15-led 3-mode 50-lumen Flashlight with Blue Uv Light and Red Laser / 3*aaa (Battery Not Included) Beam range: 30m (white light), 10m (UV blue light), 300m (red laser) Working voltage: 3.6-4.5V Side clicky switch for turning on/off the flashlight and change the light modes