The solar billboard light is for billboard, for gardern, for building, for door...anywhere you need.

it is controlled by remote controller

1. No need of electricity, use free energy from the 
2. No electrical wires to install, can be installed easily
3. Built-in solar regulator, over charge/discharge protection
4. Built-in Li-ion battery charged by 10wsolar panel in daytime, and power led light at night

5. Light could be on/off by remote controller/ 
6. it could be installed if you need anywhere.