Popular with firefighters and adventure seekers. The unique easy-slide thumb switch on the Pelican StealthLite 2400 Flashlight is easy to operate, even with gloves. The tough resin body is corrosion-proof and resistant to extreme temperatures. The Xenon lamp is powered by 4 AA alkaline cells (included) for a bright beam that penetrates thick smoke, fog, and dust. Attach the StealthLite 2400 Flashlight to one of our optional helmet light holder clips and you have a hands-free light for work or play. This light is submersible.