SLUGHAUS Bullet EDC Everyday Carry Mini LED Flashlight - World's Smallest LED Flashlight - Portable, perfect for travel, nightime use, weatherproof
This video demonstrates how easily you can build a 1000 watts equivalent LED flashlight!
Altoids tin led flashlight tutorial This is probably too much for a cub scout. But it's cool and for a small group, with drilling done ahead(cubs aren't allowed to use any power tools) it'd be doable. by Christine Hansen
This project from YuKonstruct is great for educators! from instructables: YuKonstruct is the first makerspace in Canada’s north. Our mission is to provide access to shared space, quality tool…
Ikea Ljusa hand crank flashlight for kids
My 100W LED Flashlight Version.: 5 Steps (with Pictures)