The Industrial Silent Ceiling Fan with DC Motor in White 91cm has an incorporated 15W LED and an elegant, factory-like design that makes it both a decorative and functional element.The body of the fan is made of steel and the blades are ABS, a combination that provides lightweight, robust and versatile characteristics. It features a remote control with a 15 metre range to choose between its different speeds and hours of operation, you can change the colour temperature of the light using its radio frequency controller.To synchronise the driver with the remote control, connect the fan to the mains and press the ON/OFF button on the remote control for 8 seconds.This LED Ceiling Fan is the perfect way to keep rooms in our home cool and lit without us having to install an air-conditioning unit. What is CCT (Correlated Colour Temperature)? When a product is marked as CCT it means that the colour temperature can be changed. CCT is defined in degrees Kelvin, according to the colour perception