We hate to break it to you, but those LED light bulbs that are shaped like traditional light bulbs? It's all a lie. LEDs are naturally pretty small things, and while there might be dozens scattered about inside a bulb there's still plenty of empty space in there meant only to make the things about the same size as a good 'ol incandescent. Lite-On, however, has found something to make use of that space: batteries. The company's Action Power Ball" bulb can stay on for up to two hours even after the power is turned off, effectively turning it into a flashlight. To swi
