2400 Samsung diodes in 4000K and 3000K. The light itself is around 90cm x 78cm including the 2 x Red Supplement bars yet to make an entrance.
Currently at only 240++ watts shining on 5 plants between 24 to 30 days old. About 16 inches away. About 80+ watts per board. Less than 25% of max power. A day ago, they were still under the one 4000K board at 140++ watts.