- high efficiency mono-crystalline solar panel with fast charging and long life-span.
- long-term environmental LiFePO4 batteries with overcharge and over-discharge protection, more safe and reliable
- Built in battery indicator light to check the battery capacity
- High efficiency LED chip for working over than 20000 hours lighting
- Flexible adjustment of light direction
- 7 control made normal mode can work 10 hour, sensor mode can work 20 hours