Im trying to set up a cheap 400 watt dimmable ballast HPS system.
I can pick up a dimmable (100/75/50%-400-250-125w approx) ballast for about 100 bucks but Ive been advised Lumatek, Galaxy, Nextgen, Amazon- Phantom ballasts are better.
Got any good Ballast ideas:?:
:joint:
Bulbs...