Solar cell: poly-crystalline silicon / single-crystalline silicon (4v,400mA)
Storage battery: Ni-MH (3*1200mAH) / Super Capacitor (4*120F)
Light source: super luminosity LED;
LED quantity: 6 pcs                                                  
 Luminosity colors: red, green, blue, white, yellow (for any choice)
Luminous mode: Constant Type
Work time: more than 40 hours (standard luminosity intensity)
Work temperature: -25 to +75 degree C.
Material of light:  Aluminum alloy and Polycarbonate and stainless steel
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: 200*200*50mm
Weight(kg): 2.17KGS