dimmable

6"-Air Cooled-Dimmable-600W-MH/HPS Combo

Hey folks here's my initial thoughts and opinions on my new MaxBloom X4 plus Cree edition. I've owned a few different cheaper LEDs and currently use a QB type setup but I wanted more control over my spectrum than either of these options offered. I'm very happy to have won the opportunity to give...

I am going to grow with a 600 mh hps combo light with a dimmable ballast ( 600,400,250 ) in the kit both bulbs are 600 watts, do you need separate bulbs to run on 250 or400 or are the bulbs dimmable, would appreciate some help please. Thanks in advance Trev