Description The main purpose: Diving Waterproof: Up to 50 meters. This product is convenient and practical for family standing Special operational needs (such as levee patrol, inspection, search, site inspection, security, first aid at sea, night observable, etc.) Outdoor activities (hiking, camping, hunting, survival, hiking, dive sea, Chuigou, etc.) Can be a long life: High quality can be used for more than 100,000 hours, which eliminates the trouble of replacing the lamp Color: Yellow LED: Cree Q5 Brightness: 120LM-180LM Battery:4 x AA Batteries(Batteries not included)