If you have ever visited downtown San Francisco, you have definitely seen the large, sparkling Coca-Cola billboard. Well, that very same billboard now uses 80% less energy because the entire thing has been replaced with LED lights.

The Coca-Cola billboard in San Francisco took only four days to replace, and now shines even brighter than before with LED strip lights and almost 5000 CFLs. Check out the new and improved sign in the gallery above!