Jeremy Pyles's Crystalline Series pendants are handblown in Beacon, New York.
Add a custom aluminum roof frame with removable clear polycarbonate panels or outdoor fabric. If you don't need protection from rain, install a retractable awning or build a pergola with vines such as wisteria climbing over it.
Retractable roof for deck. I need to remember this!!
Pergola with (homemade, not mechanized) retractable canvas roof
A clear plastic roof may be just what you need. You can get clear corrugated roofing at your local building supply store or try something a little different. The material in this photo is 1/2 inch thick honey comb plastic from Tap Plastic. I think it looks a little more upscale and diffuses the light nicely.
Contemporary pergola with screens (could make mosquito screens). Maybe space the roof slats further apart to allow more natural light in
INFINITY PENDANT LIGHTING...LOVE THE UNIQUE SHAPES OF PENDENTS...