samm sheperd
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Guy Builds A Water-Cooled 72,000-Lumen Torch And Boy Is It Bright
Video: Unimpressed with the torches sold at your local outdoors store? Need to be able to spot bears at night from 8km away on your next camping trip? Just do what YouTube hacker Samm Sheperd did and build your own using eight 100-watt LED chips that produce somewhere around 72,000 lumens.
