Try the growing forums. You'll have better response there.
Nochowderforyou Reviewed by Nochowderforyou on . growing lamps hello there would anybody know if i could use sodium bulbs through a mbf transformer the wattage will be the same. ive got proper sodium systems. only just got a few of these 400w mbf wanna disregard bulb n change to 400w sodium. please anyone tried michael Rating: 5