What’s string lighting good for? Parties, camping, basements, survival bunkers, cheesy romance, auto repair . . . turns out, there are a lot of applications. And the Luminoodle ($19) is the way to get your string lighting fix. In fact, you get not only five feet of string lighting powered by USB, you get a waterproof lantern bag, magnets, and ties. That way, you can set it up pretty much anywhere.