Detailed Product Description

Solar cell: poly-crystalline silicon / single-crystalline silicon (3v,75mA)
Storage battery: Ni-MH (900mAH) / Super Capacitor (120F)
Light source: super luminosity LED;  
LED quantity: 2 or 4 pcs                                                                                                Luminosity colors: red, green, blue, white, yellow (for any choice)
Luminous mode: varying type /Constant Type
Work time: 108 hours above for Varying Type; and more than 24 hours for constant type(standard    luminosity intensity)
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( SuperCapacitor)                                                                                                                                 View distance: over 800m                                                                                             Guarantee period:14 months