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This arrived quickly. The ends are a little crude (not well finished) and the bulbs were just a hair longer than the Sylvania tubes they replaced, so I really had to work to get them inserted. However, once in, they are nice and bright. I'll report in in 20,000 hours to see if they lasted as long as predicted.
One thing, there is a dark band along on side that you'll want to rotate away from the room for maximum brightness.