solar billboard with 180 degree adjustment of panel
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1. The solar panel is adjustable for 180 angle, so you would adjust the panel according to your local sunlight.
2. Easy to install, it could in the wall or the pole
4. evironmental-friendly with LED high-brightness
This ALL-IN-ONE type including all the components. Billboard itself, batteries, solar panel, LED lamps, holder, batteries housing box etc.
Solar panel(mono or poly)
lead-acid Battery with free-maintenance
intellent Controller for solar system
Working type With light sensor start Off by timing control
main body of billboard:synthetic glass