8 ms·
"There not as efficient as traditional solar panels - http://i.imgur.com/kv6dAEw.gif http://i.imgur.com/kv6dAEw.gif "
by ncamm 12y ago
"There not as efficient as traditional solar panels - http://i.imgur.com/kv6dAEw.gif http://i.imgur.com/kv6dAEw.gif "