The Fraunhofer Institute in Germany have started to produce and ship transparent OLED lighting panels, the first in the world. They also offer structured and "regular" opaque OLED panels. They sent us 3 samples, and we go hands on. Check out these cool panels - the future of lighting:

http://www.oled-info.com/tabola-transparent-and-structured-oleds-now-shipping-we-go-hands