The O2 Beam™ LED flashlight takes high powered to the next level with 420 lumens of bright white light that performs like 800 lumens. The O2 Beam™ features 5 settings (Beacon, Strobe, High, Medium, and Low) and 4x adjustable zoom lens that allows light focus from narrow to wide. The LO-LIGHT™ glow-in-the-dark component offers a secondary light source which works without the battery. Set in an anodized, aircraft grade aluminum water-resistant housing with striker bezel, the O2 Beam™ flashlight includes an attached lanyard to reduce dropping risk, glow-in-the-dark end switch that turns red when battery life goes below 20%, and heavy-duty storage box. The O2 Beam™ LED flashlight shines serious light for heavy-duty or self-defense applications.