Metal halide question.

[sabbath]

He said they where MH. Mercury vapor,High pressure sodium.... All look the same on out side.

 

[fareforce]

<a href=showthread.php?s=&postid=10279638#post10279638 target=_blank>Originally posted</a> by kau_cinta_ku
what type of ballast do they have? they look like sodium fixtures

They are Mh fixtures. The 400w have m58/59 ballasts.

 

[sabbath]

Good!:rollface: