Thanks for the answers! After recalculating I only need around 200W due to I already have some CREE LED lights I can use in combination. I went ahead and contacted kingbrite (is this an okay store?) and got the following offer: 200W DIY Citizen CLU048 1212C4 3500K 80CRI COB led grow light reflector ...

Hi fellow ledpeople :) Im (after installing my own relay by myself) feeling a bit more confident in diy electronics :D I have read almost every thread on this forum and the guides on ledgardener.com. I think I understand the basics. After calculating my grow space and using the old rule of 35watt pr...