right, I've finnaly decided to upgrade to a 400 HPS from my 250. What I want to know is, can I just buy a 400 watt ballast and bulb and use my 250 reflector with them or shall i just buy a whole new light?
amstron Reviewed by amstron on . 400 hps right, I've finnaly decided to upgrade to a 400 HPS from my 250. What I want to know is, can I just buy a 400 watt ballast and bulb and use my 250 reflector with them or shall i just buy a whole new light? Rating: 5