Sun Burst Light Corp. has been a leader in the use of nickel cadmium batteries since 1974, and among the first to offer the new nickel metal hydride (NMH) batteries. The SunBurst Eagle III uses 13, 4.5 ampere hour NMH batteries for its power source. The patented, super-tough, injection-molded nylon, interlocking battery capsules and control box are mounted on top grain leather. Our ? hands-free? lighting is used for inspection, fire, police, search and rescue work, hunting, and any nighttime activity that requires the very best in lighting.