GENTOS LED USB Rechargeable Lumens Brightness 7 Hours of Continuous Use Rear Recognition Uses dedicated rechargeable battery or 4 AAA batteries G

Dimensions (approx.): Head unit/Width 59.3 x Depth 37.2 x Height 43.2 mm, Battery box unit/Width 92.1 x Depth 32.5 x Height 59.2 mm, Weight: Approx. 180g (including batteries) Package contents and accessories: Main unit, non-slip headband, USB Type-C cable (50cm), dedicated AC adapter (5V/1A), helmet holder x 4, dedicated rechargeable battery (built-in) Brightness: High/550 lumens, Mid/240 lumens, Eco/50 lumens; Battery: Dedicated rechargeable battery or 4 x AAA alkaline batteries (sold separately) Practical lighting time: Headlights (High/7 hours, Mid/18 hours, Eco/78 hours), Rear recognition lights (Constant/200 hours, Flashing/200 hours) Features: 2m drop resistance, dustproof and waterproof (IP66 compliant), maximum beam distance: approximately 175m