AquaStar 3 Led Torch is a high intensity that has a incredibly long burn-time. This flashlight is practically indestructible and maintenance free. The rugged military style casing makes the flashlight is really as tough as it looks. The electronics of this flashlight also includes a constant current control circuitry that maintains the LED’s brightness output throughout the entire life of the battery. Furthermore, It uses standard AAA-sized batteries to maximize convenience while minimizing operating costs.