Further Detail A simple, more affordable way to control the level of light entering your room. Often, all that is required is a simple, cheaper way to regulate how much light can enter your home. With the Solatube Magnetic Daylight Dimmer you receive a magnetic block-out disk and extension pole to easily operate how much light gets into the room. Simple and easy to use. Cheaper alternative to Electric Daylight Dimmer. Comes complete with an extension pole which reaches the ceiling to operate the magnetic disk. Comes with a 5-year manufacturers warranty.