A Solar Powered Dimmer is now available for new or retrofit installations of the companys 10-inch tubular skylights. The dimming function requires no electrical wiring and operates on power provided by a solar panel mounted near the tubes roof inlet. Homeowners use a handheld remote unit to control the amount of sunlight entering through the tube. A non-yellowing Solar Lens Roof Dome uses optics to maximize brightness in low-light conditions. The units are Energy Star qualified. 866.635.4968. www.odl.com.