Juno design 13 watt fluorescent housing. ENERGY STAR® certified, Air-Loc CFL housing may be covered with insulation. 120V HPF electronic ballast. ENERGY STAR quallfied and Air-Loc certified. FCC Class B Ballast Rating. Qualifies for California's Title 24. Takes a 13 watt 4-pin quad CFL bulb (not included). Ceiling cutout is 6 7/8". 13 1/8" long. 9 1/8" wide. 7 1/2" high.