According to multiple sources, including ZDNet, 1Lumen, and Amazon, the Imalent SR32 is currently the brightest flashlight in the world, with a maximum output of 120,000 lumens. It has a built-in fan to keep the unit from overheating in your hands and a heat pipe cooling system that uses cooling fans for ensured safety. Other extremely bright flashlights include the Imalent MS18, which has a maximum output of 100,000 lumens, and the Acebeam X75, which has a maximum output of 80,000 lumens.