THE SMART TRICK OF ROLLER SHADES THAT NOBODY IS DISCUSSING

They use a lot of batteries. When the amount of batteries may differ depending on the size of the custom made shade, my 27-by-seventy three-inch shade needed a comically large selection—eight D batteries, for an added $17. Lutron notes in its FAQ that battery longevity is variable, dependant upon use, but that ordinarily you have to be in a posit