RUIMX Headlamp LED for Camping, Running, Hiking, Reading, 3 Modes LED Headlamps, Battery Powered Helmet Light, Hands-free Camping Headlight, 18650 Battery Included With zoomable function,can adjust its focus for different circumstances. 3 Modes: High Light, Low Light,Strobe Light through a single switch. Lamp swivels down 90 degrees. Super bright CREE XM-L T6, 1600 Lumens. Powered by 1 or 2pcs 18650 Battery(1*3000mAh included) Aluminum alloy casing, Light Weight, Functional and Easy to Carry, fall-off protection Designed for outdoor actives. Comfortable and Durable design with IPX6 rating for water resistance.