The NiteCore TM15 Tiny Monster Waterproof Flashlight is the world's smallest, lightest flashlight with its level of power - a whopping 2,450 lumens. This micro rechargeable hand-held searchlight draws power from eight CR123 batteries (or four 18650 batteries.) The NiteCore Tiny Monster TM15 Rechargeable Flashlight is easy to use, with a single-switch design that allows easy one-handed activation and operation. Battery voltage is displayed with ain integrated power indicator, and the circuitry contact points are gold-plated for better conductivity and a more durable interior. The NiteCore Tiny Monster LED Flashlight is a beast of a light, capable of throwing a beam of useable light up to 363 meters, with a monstrous top output level of 2,450 lumens that is focused and cast by the specially designed aluminum reflector and the triple CREE LEDs. If you want to have one of the most powerful flashlights around - try the NiteCore Tiny Monster!