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Hello guys, I am converting a mars II 900w (5W epistar chips) after a lot of headaches with it, and I am not sure what to go for. The specs are: Mars 2 900W 5w chips. 9 drivers inside: Voltage max 112v. Amperage max 0.71Amp also 4 fans at 12V 0.2 amp My growing space is 0.7m wide x 0.8m deep x...