1.3000 Lumens powerful headlamp: 3 x T6 LED light・ lifespan can reach up to 100000 hours.2.Zoom in and out focusable function: When you are working・ need the light spot on the object for certain purpose or you need wide spread flood light・ zoomable headlamp can make it come true.3.Adjustable (90 degree): Hands-free・ Comfortable・4 Modes: Low; Mid; High; Strobe. It is easy to adjust the head strap for your usage. High Quality: Durable aluminum alloy crust・ abrasion resistance・ waterproof. Internal wiring applies the high efficient booster circuit: working voltage is wide.4.Waterproof and heatproof: Up to 4 - 7 hours working time under full charge. Comfortable・ light and stable in use・ made of aluminum alloy and rubber. Help any senior navigate in the dark. Make life easier and safer.