Ledsniper&reg; Combo Super Powerful 1800lm Cree Led Zoomable Rotating Headlight, 3 Switch Modes Rechargeable Cree T6 LED Headlamp Torch Light with Charger Headlamp uses revolutionary focus technology, producing very bright beam of light. Adjustable base is provided for the headlamp, back and forth inclination fits your different needs. With zoom function that allows the beam focus to be adjusted. 3 switch modes and waterproof design, aluminum alloy case, avoiding high temperature, anti fall off.