الوصف

1. Solar battery: pile of imported single silicon or poly-silicon 2. Luminous lamp-house: tricolor energy saving lamps of high efficiency 3. Storage battery: *2V *4AH without maintenance 4. Light color: white or orange 5. Control system: GS***1 mini computer 6. Using temperature: **0&#***1; to *0&#***1; 7. Illuminate: *2h/day, **8 days at cloudiness, **6 days at rainy. (it is difference at different region.)