Features and benefits: What can it do, Why Heine over the competition? a.) A truly mobile light source, weighting only 10 ounces b.) High intensity bright white light, with a color temperature of (5,500 Kelvin) c.) As close to sunlight as you get d.) Standard ACMI light post connection, totally compatible to competition e.) No Bulb f.) Minimal heat generation, light source generates a nominal 3 watts of power g.) 24 hour plus battery life 3 (size C) disposable batteries A truly mobile battery-operated light source, for quick verification inspections. No need for a separate power supply assembly, the LED ScopeLight is truly portable. Superb resolution, greatly improved side to side vision. Shock and impact resistant. Reduced operation time and damage to inspected area. The need for additional light when inspecting dark cavities, ceiling voids, or turbine chambers. Technicians asked for a light weight light source that is operator safe and mobile. Heine listened and delivered. The ScopeLight LED equipped with portable battery handle is light weight, mobile and long lasting. (Over 24 hours of continuous usage). The LED ScopeLight is manufactured in Herrshing (Bavaria) with hand crafted old world craftsmanship. Heine is a vertical manufacturing company controlling all aspects of production. Sell it and forget it, Heine - "Quality from one Source".