SWEET, 8k/240 medical marijuana operating surface temp of hid ballast while being cooled. - YouTube ballast temp check before upgrade
Native¥organicfarmer Reviewed by Native¥organicfarmer on . specs ballast hood and canopy light readings Mind you i did the math for all this before i purchased anything and read up on power usage and cooling electronics for optimal operation, new location for better cooling because of maintained 60deg on top two foot of ceiling, they were raised, operating temp ballast one before 68, after 68, ballast 3 before 75, after 68, ballast 7 before 85, after 68, located 0ne foot from ceiling 6in from wall hung on metal bar suspended from the wall, 8 standard switchable 120/240 mh/hps 1000 watt Rating: 5