Weltool M8 Zoomable LED Flashlight 860 Lumens (82.5k Candela) 1 * 18650 Rechargeable Battery IncludedThis M8 zoom flashlight has 860 lumens in high mode, 82,500 candela, and a throw distance of 574 meters. Using PMMA lens and internal zoom structure, by rotating the light head to adjust the focus, the head will not change in size due to zooming, and the waterproof and heat dissipation are better. The M8 has a rounded hotspot after zooming and has a long throw; a larger viewable area can be obtained when flooding. M8 can use one 18650 Li ion battery