Gentos LED Headlight Brightness 320 lumens / Practical lighting 6 hours / Red sub LED Uses 3 AAA batteries or a rechargeable battery sold separately Double Star WS-343HD ANSI standard compliant

Size Width 66.8 x Depth 42.8 x Height 45.5mmBody weight about 118g (including batteries)Set Contents/Accessories Main unit, headband, test batteries (AAA batteries x 3)Brightness High/320 lumens, Mid/140 lumens, Eco/15 lumens, Sub red LED/10 lumensBatteries used AAA batteries x 3 or dedicated rechargeable battery (sold separately)Light source used High-brightness chip-type white LED x 1, high-brightness chip-type red LED x 1Practical lighting White (High/6 hours, Mid/12 hours, Eco/53 hours), Red (Lighting/19 hours, Flashing/40 hours)Features 2m drop durability, dustproof and splashproof specifications (IP64 compliant)