Quote Originally Posted by 420atsk
whats a cmh ???
Ceramic Metal Halide: it's a conversion bulb; used on magnetic HPS ballasts. Available in 250 & 400 watt sizes....only.

works great in closets...
Dutch Pimp Reviewed by Dutch Pimp on . 400w "mh"~veg "hps"~flower lighting height Im running 1 400w mh-for veg & hps for flower in a 4' x 4' x 7' tent that i made for cheap but its great how high could i run my light? I had been told 15"~24" ive had it about 12" its doing great but if i was to raise it up to prob to 20" im not 100% just raised it up all the cola's get more direct/reflected light but is the lumen still good enough to produce dense bud's i have 3 main plants 2 bigger ones 1 that was from a seed. "ive been fine haven't had a prob yet from a seed for the Rating: 5