GENTOS LED Headlamp Hours of Operational Run Rear Recognition Requires 3 AA GainTech GT-702D (530 Lumens, 4.5 Time, Light), Batteries,

Size (approx.): Head: 79.6mm W x 42.2mm D x 40.8mm H, Battery box: 82mm W x 27mm D x 52mm H, Weight: Approx. 206g Set contents and accessories: Main unit, non-slip headband, test batteries (3 AA alkaline batteries), Batteries used: 3 AA alkaline batteries Brightness: High/530 lumens, Eco/250 lumens Practical lighting: High/4.5 hours, Eco/20 hours Features: 2m drop resistance, dustproof and water resistant (IP66 compliant), maximum beam distance: approximately 63m