Powered by polymer or lithium ion batteries, LED Long Distance Dragon Light is ideal for disaster management, police, rescue and border security forces. Suitable for signaling purpose, this handheld light uses energy efficient LED and its mirror polished reflector enables it to cover large area (around 1000 meters maximum). Excellent lumens, low power usage level, automatic battery charging function, long life span and high power mode of batteries are some of the important aspects of this product.