Circline 14" White Prismatic Round Lens These acrylic round white circlines have a smooth finish for easy cleaning. They attach securely to the fixture with three screws at the top (screws not included). See picture in "More Views" for dimensions of the items we sell. Please measure your existing light and compare it to the information on the spec sheets before ordering. Measurements: 14" across, 2-1/2" high, 12-1/16" inside ring.