Customizable Light: One button to switch the colour temperature, warm light 3000K (button "WW"), natural light 4200K (button "NW"), cool white light 6500K (button "DW"). In winter, the fan is usually set to rotate clockwise (reverse), which sucks the warm air near the ceiling upwards, allowing the warm air to be evenly distributed in the room to enhance heating comfort.Cubic feet per minute up to 4,500.
