QBv2 (Samsung LM301B) panels, fan-cooled by a 92mm SUNON fan, powered by the Meanwell LPV-100-24 at about 70W.
Providing 183.7lm/W at the driven current, with an 88% efficient driver, this light outputs a total system efficacy of about 161lm/W, equivalent to 2.4uMol/J PAR efficiency.
Looking...