Hi, I have read your thread about diy bridgelux led, I also want to make one.Can u tell your results with it like gram/Watt, ppfd, μmol/J and other data. And i have some questions also, which one I should go with eb gen 2 or eb slim gen 3???? How is heat dissipation with slim?? Do they really work without heatsink???? Did you supplement light?? What driver??? Wiring?? Really appreciate your work