... size: 11.8"x11.8" 4. Certification: UL, cUL, HVI, Energy Star, . AUPU Ultra Silent Series of Bath Fans:. * Models: AFS110L1 * ... 100mm). * 26W CFL, optional 4W nightlight. * Certifications: UL, cUL, HVI, ENERGY STAR, ... * Color of grille: silver and stainless steel..Keywords: fan, bath ... ventilator, ceiling exhaust fan, ducted exhaust fan, greenhouse exhaust fan. Energy Star Ventilating Fan - AFS110L1