Solar Powered Billboards:All billboard lighting can be automatically controlled and set to turn on to provide sufficient brightness when surrounding light sources become too dim. Solar panels can be installed according to the picture to the left to absorb solar energy during the day which will be stored in a battery. On a full battery, energy can be provided consistently for 3-5 days on overcast or rainy days Energy-Saving Environmentally Friendly, Easy Installation;Adjustable for different conditions and environments;Sustainable for 3-5 days of continuously overcast and rainy days.

       
     "Imagination is more important 
      than knowledge"
 
     A. Einstein