No one was saying anything about watt gram yield , my point was she said she was gonna go get that fixture so I assumed she was going to go buy it, I've seen a fixture similar at Walmart for $30 with 6 bulbs that's already $40, and for 2 plants I don't think 6 bulbs is enough like the grow posted above he has 14 cfl, so 2 of those fixtures would work assuming shes buying them that's $80 in two fixtures with bulbs,so its preferable to dish out an extra $20 and just have a led, you understand now? if she has the fixtures laying around then yes it'll be cheaper, or just buying y-splitters and sockets and making a diy light, but position is key, and reflectors are also, as you will have light lost if you don't direct it towards the plants. I'm not saying anything about cfl being bad, I use cfl during veg, have a room just for veg with 6700k CFLs, and my plants love it. My point was if she's dishing a bunch of money on lights and fixtures and needing 2 different bulbs(spectrums), its a bit smarter to go with a led panel that will go from seed to flowering.