![](http://www.alamy.com/thumbs/6/E27ED29A-DC7C-4FA3-A5EB-BEDAD8327573/H436D7.jpg)
Light bulb, solar cells, symbol, solar energy,
Size: 3840px × 5291px
Photo credit: © Ypps / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alternative, awareness, bulb, cells, climate, collectors, composing, costs, ecological, energy, energy-saving-lamp, generation, light, natural, power, protection, resources, save, saving, solar, stream, strength, sun, symbol