Jaca modern ceiling fan in grey with 3 adjustable spots and 4 fan blades the jaca modern ceiling fan with 4 fan blades is equipped with 3 adjustable spots that are suited for energy saving bulbs and provide light where it is needed it is operated using the two pull switches on the device the fan can be operated at 3 speed levels it has an inverse function for winter operation when operated it distributes the warm air from the ceiling down evenly the space thereby saving on heating energy