175w mh ballast question

[sds]

I have a 175w pendant. The question is it a MH or something else. It will run a bulb that is a GE HALARC R175 MXR175/BU. The thing is I cant read the ballast. So how do I make for sure what it is for?
thanks for any help

[E-A-G-L-E-S]

sounds like HPS ?

[sds]

I would guess MV
anyone