The Streamlight 4AA ProPolymax LED Flashlight is one of the brightest industrial flashlights on the market today. It uses a high-powered C4 LED to produce 300 lumens in high. The Streamlight 4 AA ProPolymax has 2 different brightness levels and strobe. Streamlight's user-friendly TEN-TAP programmable switch allows you to choose from 3 different light programs to fully customize your flashlight. The Streamlight 4AA ProPolymax flashlight is UL listed Class I, Div 2 and Class II, Div 2 for use in hazardous locations.