smaair 52 inch smart ceiling fan with lights and 10-speed dc motor, works with remote control/alexa/google home/siri, dimmable led light (white) smaair <b>includes:</b><br>·10-speed reversible dc motor<br>·3 fan blades<br>·integrated led light kit<br>·screw package<br>·easy-to-follow, step-by-step instructions<br><br><b>fan specification:</b><br>·fan wattage: 27 watts<br>·voltage: 120v / 60hz<br>·product width: 52”<br>·4850 cfm high-velocity airflow.<br>·1800 lumens super bright led kit with color temperature 2700k to 4000k<br>·blade material: abs (ultra-light & durable).<br>·remote control: fan speed, light on/off/dim, reverse.<br>·control your fan by alexa, google assistant, siri, and carro home smart app.<br>·control fan from anywhere using apps.<br>·10-degree blade pitch optimized to ensure ideal air movement and peak performance.<br>·appropriate for ceiling heights of 8 feet and greater.<br>·energy guide: (all estimate based on typical use, excluding lights).<br> energy use: 21 watts.<br> estimated yearly energy cost: $6 (based on 12 cents per kwh and 6.4 hours use per day. your cost depends on rate and use.)<br>·airflow:<br> average 3184 cubic feet per minute.<br> efficiency: 155 cubic feet per minute per watt.<br>·variable 10-speed reversible motor allows you to change the direction of your fan from downdraft mode during the summer to updraft mode during the winter<br>·all estimates are based on typical use, excluding lights.<br>