On March 2014, Konica Minolta announced it developed the world’s most efficient OLED lighting panel – at 131 lm/W . Only two months later, the Japanese company announced it developed an even more efficient panel at 139 lm/W. Konica’s new panel has an emitting area of 15 square centimeters, a lifetime of 55,000 hours (LT50) at a brightness of 1,000 cd/m 2 and a CRI of 81. The color temperature is 2857K. Read more about Konica Minolta break their own record with world's most efficient OLED panel (139 lm/W)

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Konica Minolta break their own record with world’s most efficient OLED panel (139 lm/W)