Our ceiling fans light contains a built-in LED lightsource with a power of 18W and the colour temperature can be adjusted between 3,000-6,000K. The lamp can be dimmed, i.e. its brightness can be adjusted and it also has a memory function. The fan has summer-winter mode, 6 fan speeds and a timer function. All extra features can be adjusted using a remote control and the colour temperature can alternatively be set with a wall switch. The batteries necessary to operate the remote control are included in the scope of delivery.