The SWISS+TECH Waterproof flashlight is lightweight in design yet super strong with the ability to withstand a 2 meter drop. The unique design of this light allows you to use either 2AA or 4AA batteries to operate. This is great if you only have two batteries available, no problems. Placing the 4 batteries provides better run time up to 5 hours. The strong 200 lumens output provides 150 meters of beam distance. The Addition of the IPX7 water proof rating ensures that flashlight is always up to the task no matter how wet the conditions are. Great for around the house or the outdoor adventure seeker. 2 x AA Duracell batteries included.