Anne DeCocco I always start at Bellacor.com, LampsPlus.com or LightingUniverse.com. Look under monorail, low voltage and line voltage pendant lighting. This is such a clean look paired with the beams. Great job!
theaustinarchitect I've forgotten whose catalog I got those from, I'll try to dig it up. If you'd like you can send the photo to Lighting Inc. in Austin Texas via email ask someone to direct it Mark Y. He helped us gather everything for the house.