• Here is a link to the full explanation: https://rollitup.org/t/welcome-back-did-you-try-turning-it-off-and-on-again.1104810/

The new QB 648 Diablo from Horticulture Lighting Group

Boatguy

Well-Known Member
Never understood the problem to begin with. Sounded like more than one person wired it backwards and it died......
If the + and - arent clear enough?

200w is pretty hot to run them unless you have the height to accommodate. I have 2 at around 140 a piece
 
Top