The large light fixture is 36" tall with a 24"x24" base. The smaller fixture is 24" tall and 10"x10" wide. Each fixture has 1-1/2 flat strap at each side and a center post that has two tears. Each tear holds 4 LED light bulbs. The tops are pitched and held by a set screw in the center for accessibility to light bulbs. Glass is epoxyed in place. The base has a 8"x8" collar base that covers the mounting bracket that is 7" wide and has a 3" opening for wiring installation.