GENTOS Head Wars LED Headlamp 450-750 Lumens HLP-2301/2302/2303/2304, AA Battery or Rechargeable Battery, for Professional Use

---------------------------------------------------------------------- Dimensions (approx.): Head unit/Width 80 x Depth 44 x Height 57.2 mm, Battery box unit/Width 90 x Depth 45.1 x Height 74.5 mm, Weight: Approx. 353 g Package contents and accessories: Main unit, non-slip headband, spare headband (with non-slip), silicone band (with 4 buckles), helmet holder x 4, Micro USB cable (50cm), dedicated rechargeable battery Brightness: High/750 lumens, Mid/300 lumens, Eco/30 lumens; Battery: Dedicated rechargeable battery or 4 x AA alkaline batteries (sold separately) Practical illumination time: High/10 hours, Mid/22 hours, Eco/82 hours, Rear recognition light on/200 hours, Rear recognition light flashing/400 hours Features: 1m drop resistance, dustproof and splashproof (IP64 compliant), maximum beam distance: approximately 162m