This fixture comes with a round canopy that measures 5" in diameter. The fixture also has adjustable wires so that you can shorten or lengthen the measurement according to your needs, since each wire is independently adjustable, you can use this fixture in a sloped ceiling by having a shorter wire and a longer one.
The chandelier is made with a durable integrated LED strip that is built to last 30,000 hours of use. This is the equivalent of having it on 24 hours a day, 7 days a week for over 3 years. In most households this chandelier will last for over 10 years. Once the LED dies, it can also be replaced by an electrician.