Streamlight manufactures lights for law enforcement so you can expect that same level of quality with all of their products. The 2AA ProPolymer LED is a compact, portable light designed for daily use and emergency situations. This is a light designed with practicality as a main concern. Being 6.3 inches long, 1.3 inches in diameter, and weighing just 3.6 ounces, you can take this light just about anywhere. Bring it camping as a subtle, yet useful addition to your survival accessories and watch as it runs for 20 hours of continuous use on two easily purchasable AA batteries. With just a few spares on hand you'll never have to worry about your light running out of power. The 0.5 watt high-flux LED provides 20 lumens of light with a peak beam intensity of 2,300 candela. The 2AA ProPolymer LED can take a beating with a 1 meter impact resist rating and an IP57 water/dust resist rating, you can feel comfortable taking it into harsh work environments. The tactical tail switch offers quick and easy one handed On/Off operation, fire/rescue workers when time is of the essence, or just keep a few around the house in the event of a power outage or break in. A simple, straightforward light that gets the job done, the 2AA ProPolymer LED from Streamlight really does the trick.