2000 Lumen Ultra-bright Zoomable Cree XML T6 Led Headlamp/Headlight with Adjustable Straps, Water resistant CREE XM-L T6 LED Bulb, extensive lifetime of LED (100,000 hours) Adjust light position directly forward or point it down to the ground Adjustable head-strap Zoomable : zoom in for spot lighting, zoom out for floodlighting 3 Switch Modes - convenient for different usage applications