a 1000W LED flashlight that outputs about 90,000 lumens of light. That’s a lot: the best pocket LED flashlights output about 700 lumens. [RCTestflight] built this monstrosity using ten 100-Watt ...

Let there be light. A bigger lamp meant a larger filament ... between their measured lux figure and the lab-determined lumens figure. Since one lux is defined as one lumen per square meter ...

Strong, solid, versatile ... 1,600 lumens for 1 minute (followed by a very respectable 600 lumens for 119 minutes), this flashlight has both the power and reach (181 ms) to handle most outdoor ...