1. Product specifications: 300mm diameter
2. Solar panels: 8W (monocrystal or polycrystalline silicon solar cells)
3. Battery: 12V17AH (maintenance-free lead-acid batteries)
4. Source: Ultra-High Brightness LED
5. Control system: Solar traffic lights dedicated controller
6. Visual Distance: Under normal circumstances ?? 500 meters (season / regional differences)
7. Working hours: 24 hours of uninterrupted work. 15 consecutive cloudy
8. Days (in different regions / or seasonal differences) T
9. Emperature range: -25 C to 65 C