By Dan Fink
Otherpower co-owner, Huffington Post blogger.
Originally published by the Huffington Post.
Amidst much media buzz about efficient new lighting technologies and a general uproar about government light bulb "bans" worldwide, the most fundamental rule for saving energy on lighting seems to be fading: Make only as much of the right kind of light as you need, and shine it only where you need it. That's the key to saving money on your lighting bill.