Undecided about whether to buy LED-based lights instead of compact fluorescent bulbs? Get ready to have some more uncertainty in your life, because another new lighting technology has just arrived: OLED.
Where LED (light-emitting diode) lighting uses small, intensely bright sources of light, which are typically made to look like traditional light bulbs, OLED (organic light-emitting diode) lighting uses flat, dimmer sources of light, essentially resulting in a glowing square or rectangle. Steady advances in manufacturing technology have made OLEDs bright and long-lived enough to use, and now they're going mainstream: Acuity Brands, whose $2 billion in annual sales make it the largest lighting company in North America, is now selling OLED light fixtures in Home Depot.
Read more: http://www.cnet.com/uk/news/why-oled-lighting-will-soon-shine-on-you/