GROWMAU5 PUCKS $50 100W = https://www.rapidled.com/chilled-logic-100w-puck-v2/
240 Driver @2100ma $50 = https://au.mouser.com/ProductDetail/MEAN-WELL/HLG-240H-C2100B?qs=EaAZLd8vSkiOBPsHlT6X4w==
2 Pucks + Driver = $150 200W & Driver shipped free bongsmilie
EDIT +$40 2 heatsinks but you might...