GENTOS LED headlight lumens of hours of practical Uses 3 AAA batteries or dedicated rechargeable battery Double Star [300 brightness/6

Size (approx.): Width 66.8 x Depth 42.8 x Height 45.5mm, Weight: Approx. 118g Set contents/accessories: Main unit, anti-slip headband, test batteries (AAA alkaline batteries x 3), Batteries used: AAA alkaline batteries x 3 or dedicated rechargeable battery (sold separately) Brightness: High/300 lumens, Mid/200 lumens, Eco/35 lumens, Sub red LED/10 lumens Practical lighting: High/6 hours, Mid/10 hours, Eco/40 hours, sub red LED on/19 hours, sub red LED flashing/40 hours Features: 2m drop resistance, dust and splash proof (IP64 compliant), maximum irradiation distance: approximately 130m