Extend your reach with a brighter beam when you choose super high-flux lux LEDs. Deep parabolic beam reflector enhances projection distance and peak intensity. Fully sealed, IP67-rated casing provides dustproof and waterproof performance. Shock-resistant, non-conductive, ergonomic tube ensures long-lasting durability, while enhancing workplace safety and handling comfort. Unbreakable, scratch-resistant polycarbonate lens protects diode. Enhanced power regulation keeps luminosity consistent, while maintaining a reliable six-hour battery operating period. 10,000-hour bulb life. Battery Type: Alkaline; Flashlights Type: LED; Power Source(s): 4 AA (included).