Nitecore NU21 360 Lumen Ultralight Running Headlights Rechargeable Ultra-Long Endurance Outdoor Fishing Hiking Camping S

Specifications BrandNiteCoreProduct CodeNU21LED TypeWhite Light Red LightBatteries RequiredBuilt in 500mAh Li ion BatteryLuminous 360 LumensRun Time Up To37 HoursOperating ModesWhite Light Red LightImpact Resistance1mmso border left alt 0 5000pt solid rgb 0 0 0 border right 1 0000pt solid rgb 0 0 0 mso border right alt 0 5000pt solid rgb 0 0 0 border top none mso border top alt 0 5000pt solid rgb 0 0 0 border bottom 1 0000pt solid rgb 0 0 0 mso border bottom alt 0 5000pt solid rgb 0 0 0 Waterproofmso border left alt none border right 1 0000pt solid rgb 0 0 0 mso border right alt 0 5000pt solid rgb 0 0 0 border top none mso border top alt 0 5000pt solid rgb 0 0 0 border bottom 1 0000pt solid rgb 0 0 0 mso border bottom alt 0 5000pt solid rgb 0 0 0 IP66Dimensions60 1mm 33mm 25 5mm 2 37 x 1 30 x 1 00 Weight44 g 1 55 ozFeatures 1 Dual beam USB C rechargeable outdoor headlamp 2 Specially designed for outdoor activities 3 With a max output of 360 lumens 4 Utilizes a unibody optical lens system with various facets for reflecting a uniform and soft light 5 Built in 500mAh Li ion battery 6 Highly efficient constant current circuit provides a stable output with a max runtime of 37 hours 7 Designed with two buttons different in shape and touch offering easy one handed operation 8 4 brightness levels 2 light sources and 3 special modes available 9 Built in intelligent Li ion battery charging circuit with a USB C charging port 10 Designed with 4 power in