Using organic LEDs for lighting rather than LEDs. Whereas LED bulbs replace the traditional incandescent, halogen or compact fluorescent (CFL) bulb, OLEDs provide a source of soft ambient light in flat panels. See LED bulb and OLED.
OLED Light Fixture
Available in three color temperatures, this ceiling fixture from Winona Lighting provides 320 lumens per module, using 9.5 watts. (Image courtesy of Acuity Brands Lighting, Inc., www.acuitybrands.com)