This got a lot of attention on the internet for its sheer complexity recently. The second pattern is the older one and a little more complicated than the first.

This got a lot of attention on the internet for its sheer complexity recently. The second pattern is the older one and a little more complicated than the first. The problem is there is no place to put a reset switch on the bulb while it is plugged in. However I've seen similar things with resetting stuff like key remote on cars.