Yeah it is a bit close to the socket I suppose. I haven't had any problems, but I've been thinking of getting a childproof cover. The light is a full spectrum. They do have a basking heat lamp, I just moved, so I'm still fixing everything up.
marisa- it is indeed a 50-gallon Rubbermaid stock tank. It's lovely, although my BF makes fun, he says they live in tepperware...
They never escape. It may look like they can crawl out, but I think if they could they would and they don't so far. They do seem to like to run around on the floor when I let them!