Solar cell: poly-crystalline silicon / single-crystalline silicon (4v,200mA)
Storage battery: Ni-MH (2*1200mAH) / Super Capacitor (2*120F)
Light source: super luminosity LED;
LED quantity: 5-6 pcs                                                  
 Luminosity colors: red, green, blue, white, yellow (for any choice)
Luminous mode: Constant Type (standard    luminosity intensity)        
 Work time: more than 30 hours
Work temperature: -25 to +75 degree C.
Material of light: Polycarbonate
Resist compression: 20 tons                                        
 Waterproof grade IP>67                                             
 Life: >5 years (Ni-MH)  or >15 year ( Super Capacitor)             
 View distance: over 800m                                          
Guarantee period:14 months            
Packing size: 145*145*42mm
Weight(kg): 0.67KGS