Parrot Uncle Ceiling Fan with Light 46 Inch LED Ceiling Fan Retractable Blades Modern Crystal Chandelier Fan with Remote Control, Replaceable 4000K Cool White Lights, Dimmable, Chrome Finished The fan speed and the led lights can be controlled Separately by a Remote Control. Provided with both function of traditional lamps and fans. That Makes it very convenient for you to use in dinning room, bedroom, living room and so on. With the special design of the 4 acrylic retractable fan blades, diameter 42 1/2" when the fan blades extended, suitable for a 30 sq.yd room. When you turn on the ceiling fan, the blades will stretch out; while when you turn off the fan, the blades will put inside automatically. Exclusive motor technology and remote system that ensure your fan will remain Quiet for life. And 3000K-4000K lights can be dimmable give you a warm to bright sight. Includes 4" and 10" Down rods. Or if you need to customized the down rod length, please feel free to contact us. Installation video available. More simple and straightforward, provided more help than the generic installation manual.