FourZeroTwo Active Member Mar 27, 2014 #1 I have a dimmable ballast and recently bumped it up to 300w (75%). Does anyone know the lumen output of a 300w MH? or have a chart?
I have a dimmable ballast and recently bumped it up to 300w (75%). Does anyone know the lumen output of a 300w MH? or have a chart?
Cereal box Active Member Mar 27, 2014 #2 This doesn't have 300w but you should be able to roughly figure out lumen output. Attachments image.jpg 184.5 KB · Views: 8