PetaPixel -
25 Jul 2016 17:44

We’ve shared a few very bright lights in the past that can turn night into day--even a crazy 1000W DIY version you can build yourself--but this 20,000W incandescent lightbulb makes all of those look like the pen light on your keychain. At full power, it can turn night into blinding white. 20kW halogen light bulbs […]
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