Airmaster RFP4TMGL Extractor Fan With Timer & Microwave Sensor, White Glass\r\n- This extractor fan is designed to turn on in combination with a light, simple, and easy to use. - Designed for wall or ceiling mounting, for use in bathrooms, shower rooms, utility rooms, and kitchens.- light turns off the fan will continue to run for a limited time to ensure any lingering steam is removed.- Complies To Latest Part F Building Regulations.