Stock photography, photos: The Sun - Solar Energy Stock photos of The Sun ˆ the source of solar energy. In this photo, sunspots are visible on the surface of the Sun. Solar Cells (really called Œphotovoltaic‚ or Œphotoelectric‚ cells) that convert light directly into electricity. In a sunny climate, you can get enough power to run a 100W light bulb from just one square metre of solar panel. Photograph: © Robert Burch Click for a larger image and more information Keywords associated with this stock photo: energy, power, sun, solar, sol, solar power, solar electricity, sun power, solar panel