1)Solar panel: 40W/36*2pcs, monocrystalline or polycrystalline silicon.
2)Battery: 12V/38AH*2pcs, maintenance-free lead-acid.
3)Light source: 20W,24V LVD.
4)Operating temperature: -40℃~70℃.
5)Lamp pole: Hot galvanized steel with plastic-coated. 
6)Working time: 8 hours a day, normal illumination over 3 continuous
      cloudy or rainy days.                                       
7)Range: fitting for street and garden light  
8)Pole height: 6 meters.                          
9)Luminous flux: 1600lm
10) Center illumination: 12 lux                                            
11)Pole distance: 20m                                                        
12)Wind resistance: 150km/h

Functions
Microcomputer control system:
Intelligence charging control & battery protection functions (overcharge protection, overdischarge protection,reverse-connection prevention), photovoltaic control and timing control