Delta Force HL-10 LED Headlamp is water resistant and impact resistant. The lightweight, comfortable design has a fully adjustable head band. This headlamp features a CREE XP-G2 R5 LED. Has five modes: Low, Medium, High, Turbo High, Strobe, and S.O.S. Constructed from anodized aerospace aluminum, heavy duty polymer and robust elastic banding. Single button control for one-handed use. Batteries included.