what do 120 quadrillion watts of sunlight look like?

Image of the Day: what do 120 quadrillion watts of sunlight look like?\
According to National Geographic, we have 120 quadrillion watts of sunlight hitting Earth all the time. That's a lot of light, folks. This electric plant in Southern Spain is not only really cool looking, but is also a great example of the work being done to harness solar power.