Steve, good point about my boss. She is several doors down but within reach of the gnats for sure. She does indeed have some nice plants. I haven't gotten up the nerve to ask whether she has a gnat problem yet!
Jason, I have some grow-lights but had been think of saving the energy by using natural light; plus at some point the system will be used for veggie seedlings. However, I will have more rooted cuttings coming along, and limited window space, so I should probably start using the lights for figs, at least for a while.