High power 120 lumen CREE XR-E Q5 LED. 3 lighting modes: High, Dimmed, Flash. One-handed Rapid Slide Focus mechanism (RSF) – Spot (x1) to Flood (x10). Beam intensifying plano-convex optical lens. Robust high grade aluminium body. Water & dirt resistant, tested to IP64. Battery life: High – 6hrs, Dimmed – 16hrs. Battery 3 x AAA (Not supplied).