1. Solar panel: 40W-50W, monocrystalline silicon or polycrystalline silicon.
2. Battery: 12V, maintenance-free sealed lead-acid (colloid) battery.
3. Microcomputer control system: intelligent charging control & battery protection (overcharge protection, overdischarge protection, reverse-connection protection), optical control, time control and temperature compensation functions.
4. Light source: LED.
5. Operating temperature: -20ºC to 50ºC.
6. Lamp pole: hot-dip galvanized steel spray.
7. Pole height: 3-4 meter.
8. Working time: 8-10 hours a day, normal illumination over 7 continuous cloudy or rainy days.
9. Wind resistance: over 32.6m/s.