I'm thinking about converting 2 mars hydro 300's to Cree Cob's for a 2'x'3 closet.
Each mars has 2 drivers, both capable of driving 86 volts. 1 of the drivers operates the fan.
For one Driver (without the fan) I'm thinking: 2 Cree cbx3590 3500k (36volts each, 72volts total)
Other driver (with...