@Starcraft Custom Builders Lots of things aren't a great idea?! Have a really great laugh.....: ) Multiple segments below, dormers, windows columns, and just about every sin a person can commit. He calls 'em alllll out. https://mcmansionhell.com/101

No, it's fake and it feels like paper. I discovered it once in an arrangement, and then I reused it. It works very well for the kind of arrangement you show Maddielee. Maybe I can just buy some from a florist!

It is a drywalled support beam. What is under the drywall is called a header. Try searching arch support beam header-you will come up with many images of it being framed. What exactly are you wanting to search about it?

Custom, or get the same great look with something like this 24 inches, 36..etc You're looking at a rendering......for all you know its an indoor light : ) https://www.build.com/product/summary/1799385?uid=4255473 Or buy it to ceiling hang, and have a local iron shop create the arm/downrod ttps://www.lampsplus.com/products/wac-caliber-10-inch-high-black-led-outdoor-hanging-light__9n878.html