... span . Free of maintenance . Low voltage, safe and reliableApplications: Garden, public square, park, streetLED lamp (5 years warranty)12V30W, 14pcs super ... span . Free of maintenance . Low voltage, safe and reliableApplications: Garden, public square, park, streetLED lamp (5 years warranty)12V30W, 14pcs super ... day,3 overcast and rainy days solar and wind hybrid system