What's Inside Those LED Bulbs, Anyway?

Generally you see a light bulb and you think “yep, a light bulb.” But when you see an LED bulb, you might pause and say “wait, isn’t there more to an LED than there is to incandescents?” And you’d be right to pause. But because they’re very expensive, you would be wrong to bust one open and examine the contents.

Fortunately, these guys made that mistake for you. Check it out.

[via Make]