Luminus Devices Inc of Sunnyvale, CA, USA – which designs and makes LEDs and solid-state technology (SST) light sources for illumination markets – has launched the mid-power MP-5050-240E and MP-5050-810E LEDs, which deliver what is claimed to be unmatched efficacy of 233 lumens per watt at a correlated colour temperature (CCT) of 4000K at 70 CRI (color-rendering index) and 1 Watt, exceeding the standards in outdoor and industrial lighting applications...
Source: https://www.semiconductor-today.com/new ... 0724.shtml