LUXEON TX offers extremely high efficacy across it’s entire range of CCT and CRI combinations. At 2700 K 90 CRI, LUXEON TX 180 lm parts deliver a minimum of 90 lm/W at 700 mA, 85°C. At 4000 K 85 CRI, LUXEON TX 220 lm parts deliver a minimum of 110 lm/W at 700 mA, 85°C. At 3000 K 80 CRI, LUXEON TX 230 lm parts deliver a minimum of 115 lm/W at 700 mA, 85°C. Finally, at 4000 K 70 CRI, LUXEON TX 270 lm parts deliver a minimum of 135 lm/W at 700 mA, 85°C.