Yo, I just moved into a new place that has a ton of incandescent bulbs (including 3 300W!!!). I want to replace all of the lighting from incandescent to something more efficient. So far, I used a bunch of CFLs that I pilfered from my old place but I still have 3/4 of my home left. Are LED bulbs ready for mainstream use? Would you recommend them in a home office? If CFLs are the way to go, are there any bulbs that have a broad light spectrum? What do you suggest?