GENTOS LED USB 670 Hours of Operational Run Rear View Requires a Rechargeable Battery or 3 AA Batteries Delta Peak Headlamp, Rechargeable, Lumens, 4.5

Dimensions (approx.): Head: 72mm W x 44.2mm D x 47.9mm H; Battery box: 84.8mm W x 30.4mm D x 53.8mm H; Weight: Approx. 203g (including batteries) Set contents and accessories: Main unit, non-slip headband, USB Type-C cable (50cm), built-in rechargeable battery Brightness: High/670 lumens, Mid/400 lumens, Eco/25 lumens; Battery: Rechargeable battery or 3 AA alkaline batteries (sold separately) Actual lighting duration: Head unit (High/4.5 hours, Mid/8 hours, Eco/57 hours), Rear recognition light (On/90 hours, Flashing/130 hours) Features: 2m drop resistance, dustproof and water-resistant (IP64 compliant), maximum beam distance: approximately 176m