Yeah, according to the official Bridgelux product simulator (is just an excel-file):
A 4000K CRI80 Vero 29 C needs 1180mA for running @ 79,6W (Tc=25°C)and pumps out 14152 lumen -> 178lm/W.
A 4000K CRI 80 Tc=25°C Vero 29 D needs 2100mA for running @ 79W (Tc=25°C) and pumps out 12124 lumen -> 154lm/W.