What would big cities be without all the screaming neon? (OK, some would argue ‘vastly more tasteful’, but bear with me.) But all that neon burns a pretty packet of power in the name of advertising. Mule Lighting’s ‘LED-Flex’ could replace traditional neons, providing a 70% decrease in power consumption and increased versatility of use…after all, you can’t tie a neon tube in a knot.