1. Light source: low pressure sodium lamp or LED

2. Solar panels: monocrystalline silicon or polycrystalline silicon solar panels have a service life of 25 years

3, battery: solar dedicated colloidal battery, life of 5 years

4, controller: microcomputer intelligent controller, prevent overcharge, overdischarge, output short circuit protection and according to the light and dark automatic control on and off the light

5. Operating environment: -30 ~ +60

6. Working hours: according to the specific configuration of street lamps

7. Height: 3-4 meters