While the trend toward more strip low-energy light bulbs, not bad that there is still at least a designer to think of how to improve the classic incandescent bulb. The name of the designer is Joonhuyn Kim and her very simple idea: the flat light bulbs that take up less space and are easier and cheaper to store and transport. The idea is fine, but there comes a bit late.While it may suggest new approaches for low-energy light bulbs.