ID 16972202945 © Edurivero | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
alternative cell cheap clean collector conductors consumption eco ecological ecologically ecology economical economize economy electric electricity energy environment environmental exterior free generator glass green heat innovative panel panels power renewable resources solar sun sunlight sunny supply system technology thermal warm water window