Up to 50,000hrs of lamp life and 100hrs of battery life. The 1930 L1 LED flashlight not only has a super bright LED beam, but also come with a lifetime guarentee. Cased in a polycarbonate body the 1930 L1 LED is resistant to chemicals, water, and corrosion. A constant on/momentary button makes the 1930 L1 LED versatile. Package with a break-a-way safety lanyard and colored lens discs to preserve night vision. This handy light really offers a lot for it's size.