cmh info

I have an 8 X 4 and two CMH 315s I don't think this may be quite enough for the space and was thinking of adding in one of the HLG 260W quantum boards between the two 315s I plan on using the philips 3100 lamps. I am not shure what the advise would be on which LED board to add 3000? 4000...

Hey guys, Just doing Thread on 315w CMH lighting, for those interested in it, or finding out about it. Firstly.... CMH- CERAMIC METAL HALIDE , or LEC- LIGHT EMITTING CERAMIC. It looks an old school MH or HPS digital ballast and bulb set up..... But its a WHOLE different ball park! I use a...