Solar cell: poly-crystalline silicon / single-crystalline silicon (4v,250mA)
Light source: super luminosity LED;
LED quantity: 6 pcs                                                  
 Luminosity colors: red, green, blue, white, yellow (for any choice)
Luminous mode: Constant Type (standard luminosity intensity)                         
  Work time: more than 15 hours
Work temperature: -25 to +75 degree C.
Material of light: Aluminum alloy and Polycarbonate
Resist compression: 20tons                                         
Waterproof grade IP>67                                              
Life: >5 years (Ni-MH)  or >15 year ( Super Capacitor)             
 View distance: over 800m                                        
  Guarantee period:14 months       
Packing size: ￠170*45mm
Weight(kg): 1.3kgs