The Hanger is a portable lamp that uses Lumiotec's 14.5x14.5 Square white OLED panels. The OLED features a color temperature of 4,900K, maximum luminance of 2,700cd/m2 and it consumes 9.5W. The lamp itself comes in several colors (red, white, yellow, blue, yellow-green, pink, purple and silver).
The price of the Hanger (including the controller, dimmer switch and AC/DC adapter) is ¥35,000 (or about $450) which makes it the cheapest OLED lamp available. Here's our hands-on review of this interesting OLED lamp.
White OLED panel