FilthyFletch
Mr I Can Do That For Half
Little bit of confusion. You can get both mh to hps conversion bulbs and hps to mh conversion bulbs. The thing is you loose a ton of lumnes with a conversion bulbd.Conversions go to regular non switchable magnetic ballast. Most people make sure to buy digital nowadays and digitals are auto switchable just pop in the correct watt hps or mh bulb and it will detect which bulb is in and then use or not use the hps igniter depedning on the bulb. You dont loose the lumnes and the digital ballasts use less electric usually are overclocked so like a 400 watt bulb puts out as much as a 430 bulb. The digitals weight about 5 lbs verses 20 lbs for the old magnetic ballast. HTG has been known to have alot of bad bulbs and ballast the last year and shipping has been slow and lotta damage it seems. I personally dont reccomend or use them.