https://goldenlighting.com/products/orwell-3-light-vanity-light-in-matte-black-with-chrome?_pos=5&_sid=079615398&_ss=r

9.875" high, 27.25" wide, shade height 7.5", backplate height 4 7/8"
center of backplate to bottom of light is approximately 7.5"

light should be 6 - 8" from top of mirror or 75 - 80" from floor