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