HIGH-QUALITY FAN COMBO: Quiet exhaust fan and 11-Watt LED light combo help control air quality is powerful enough for rooms (including bathroom) up to 105 sq. ft. and operates quietly at 1.0 Sones EFFICIENT: Powerful ventilation reduces to quickly eliminate fogged mirrors at 110 CFM, so your vision will always be clear and your surroundings will always be comfortable EASY INSTALLATION: Easy to install new/replace existing product with retrofit installations that can be done entirely from the room-side – no attic access required. Bulb not included RELIABLE PERFORMANCE: With our TrueSeal Damper Technology, InVent fans reduce air leakage by up to 50% compared to competitive models, resulting in better home performance via blower door tests and reducing cold and warm air backdrafts GREAT FOR BATHROOM: This vent fan is UL Listed for use over tubs and showers, with a GFCI circuit so you can capture the steam before it spreads throughout the room by placing your fan exactly where you need it the most If you are purchasing in Massachusetts we recommend Broan-NuTone AE110L per state requirements.