GENTOS WS-643HD Double Star LED Headlamp [450 Lumens / 3.5 Hours of Operation / Dustproof and Water-Resistant] Uses 3 AAA Batteries or a Rechargeable

●Focus control: By rotating the bezel, you can adjust the beam from spot to wide in a stepless manner. ●Instant off switch: By pressing the switch after a certain period of time has passed since the light was turned on, you can turn off the light with a single operation from any mode. ●Sub red LED: Useful when the main LED is too bright, such as when illuminating your hands in a dark place. ●60° adjustable head ●Head push switch ●Compatible with both dry batteries and dedicated rechargeable batteries (sold separately) ●Large bezel for easy beam angle adjustment Dimensions (approx.): 66.8mm W x 42.8mm D x 45.5mm H, Weight: Approx. 118g Set Contents/Accessories: Main unit, non-slip headband, test batteries (3 AAA alkaline batteries). Battery Requirement: 3 AAA alkaline batteries or dedicated rechargeable battery (sold separately) Brightness: High/450 lumens, Mid/200 lumens, Eco/25 lumens, Sub-red LED/7 lumens Usual Run Time: High/3.5 hours, Mid/7 hours, Eco/35 hours, Sub-red LED on/20 hours, Sub-red LED flashing/40 hours Features: 2m drop resistance, dustproof and splashproof (IP64 compliant), Maximum Beam Distance: Approx. 163m