Signature Exhaust Fan: Exhaust fan provides a quiet operation with a brushless DC motor technology that continuously runs for a minimum of 70,000 hours, producing less than 0.3 Sones for a peaceful environment, including a 6" to 4" duct reducer for simple mounting Adjustable High Speed: Easily switch between 80 and 110 CFM to meet your ventilation needs, ensuring optimal air quality and comfort Bright and Accurate Lighting: Enjoy 1,000 Lumens of light output with 90 CRI for high color accuracy, and adjustable color temperatures of 3000K, 4000K, and 5000K for the perfect ambiance Modern LED Design: Edge-lit LED lighting adds beauty and style to your bathroom with a sleek white grille, offering an LED life of 30,000 hours Energy Efficient: Achieve superior energy efficiency with 11.7 CFM per watts, reducing your energy consumption and lowering your utility bills. Includes a 13-watt dimmable LED light, equivalent to a 60-watt incandescent bulb (dimmer switch not included)