The Lumen 100 Wrist Light is a hands free light that will shine on key elements at night or early morning. This running light has an easy to use on/off switch and soft adjustable band that fits on the wrist or back of the hand. Features: - Soft adjustable Velcro band for a custom fit around your wrist or hand - Single push button "on/off" function - Spot style light to focus beam on key features - Aluminum body light for extreme durability - Water resistant - Fit: Unisex - Wrist Size: 5"-10" - Lumen Output: 100 - Battery: 1 x AA - Burn Time High: 8 hours - Water Resistance: IPX5