1. Design continuous working time of more than 20 days in cloudy and rainy days (12 hours per day).
2. The product has automatic light control function, and the lamp automatically starts to work in cloudy and rainy days and night.
3. Standardized optical design, high photoelectric conversion efficiency.
4. Special LED chip, conversion efficiency and life far higher than ordinary LED.
5. With impact resistance, lightning protection, sun resistance, rain and snow resistance, typhoon, hail and other severe weather attack.
6. The internal use of replaceable sealed lead-acid battery, service life can reach more than 3 years.
7. Wear bird protection device.
8. No RF, no ELECTROMAGNETIC interference.
9. Stable working, low cost.

1. Don't use any out of nominal voltage,or will destroy equipment.
2. Do not open it if the device is out of operation, in order not to be hurt by the internal high pressure.
3. After finished the installation, the personnel must check whether the device is in a good waterproof processing and whether the screw spikes are tightened.
4. Non-professional workers can not do the device maintenance, so as not to expand the error and be hurt.