"1.Solar cell:poly-crystalline silicon/single-crystalline silicon(3V,325mA，0.8W)
2.Storage battery:Ni-MH (1200mAH)
3.Light source:super luminosity LED
4.LED quantity:4 pcs
5Luminous mode:flash type/constant type
6.Work time:more than 108 hrs for varying type,and above 24 hrs for constant type(standard luminosity intensity)
7.Work circumstance: -25°C to +75°C.
8.Material:glass
9.IP rating:IP67        Resist compression:5tons
10.Service life:5 years(Ni-MH )
11.View distance:over 800m
12.Guarantee period:14 months distance: over 800m     "