Wouldn't it be a more efficient use of space to just put up another solar panel facing the sun instead? No need to elevate just to reflect the light into the underside.
@doctorplasmatron You've got your explanation already, but I'll be the obligatory Mastodon user chiming in to show you how you don't even need to be using Lemmy to interact with a post on Lemmy!
(Browsing Lemmy is virtually impossible from Mastodon, though. Communities are very noisy in comparison)