Haiku Home L Series 52" Smart Ceiling Fan, Wi-Fi, Indoor, LED Light, Black, Works with Alexa Works with Amazon Alexa to support Fan speed and dimming through voice control. Controlled by IR remote (included), Alexa device sold separately Factory-balanced and sound tested to ensure each L series Ceiling Fan will never wobble, rattle or click Provides coverage for indoor spaces 15 x 15 feet with flat or sloped ceilings Energy Star certified (exceeds efficiency requirements by 450%). Operating temperature 0 to 40 degree Celsius Integrated LED featuring 16 distinct brightness settings