1. Energy saving: Driven by wind and solar power, which is inexhaustible. 

2. Intelligent control: Intelligent control can automatically realize time control and light control. Safe & economical. 

3. Environment friendly: No pollution, noise or radiation. 

4. Safe: No accident caused by electric shock and fire. 

5. Convenient: Easy assembly. Free of stringing and underground wiring. Regular work is not subject to limit of electric power. 

6. Upscale: Green technology products, enhancing level of the user, also embodying good sense of emphasizing technology and protecting environment. 

7. Less investment: One-off investment for long term usage. (AC investment is cost amount of electric transforming & intromiting, control box, cable, project etc. )

Wide used in main roads, branches, residential roads, rural roads etc.