THE SMART TRICK OF SOLAR SHADES THAT NO ONE IS DISCUSSING

They use lots of batteries. Even though the quantity of batteries may differ determined by the scale within your personalized shade, my 27-by-73-inch shade wanted a comically large number—8 D batteries, for an additional $17. Lutron notes in its FAQ that battery longevity is variable, depending on use, but that ordinarily you ought to be capable