... .Certification: UL, HVI, CE ... 4.CFL Light & nightlight Dual-Speed Ventilation Fan - AF912L1:.* Dual-speed: 90 /120 CFM.* Lighting with 26W (or 15W) energy ... , ventilator, ceiling exhaust fan, ducted exhaust fan, greenhouse exhaust fan. Dual-Speed Ventilation Fan - AF912L1