Horticulture Lighting Group Premium LED Grow Lights for Agriculture
I've heard very good things from people that do indoor farming. The lights seem very compact and powerful. My worry is that they're actually
too powerful for just growing shelves of orchids, and I'd be better off with something cheaper.
Specifically the light mentioned here:
LED Gardener Video Review - Horticulture Lighting Group
161 lumens/watt is nice.