Penlight delivers 100 lumens of LED (light emitting diode) TRUEVIEW High Definition output. With a 43 meter beam distance, the penlight illuminates more area with bright, natural light with true colors and details. Protective rubber bite zone lets users safely direct light while performing two-handed tasks. Waterproof and dustproof, penlight is sealed to withstand the toughest job site conditions. 6000 series aircraft aluminum body and chemical resistant lens are impact and corrosion resistant. Metal clip attaches to any chest or pant pocket for quick, every day use. Over 3 hours of continuous run time. Includes batteries.