don't know about per chip specs but here they are for the QB 288
- 288pcs Samsung 301B top bin Diodes for V2
- 288pcs Samsung 561C top bin Diodes for V1
- Connectors rated 300V 9A
- Estimated LER 321.60 lm/W
- Estimated QER 4.86 µmol/J
Does anyone of the esteemed samsung fans around here happen to have the LER
for samsungs 3000k 90 cri spectrum? Or could point me in the right direction?