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