solar road studs

13. Guarantee period:14 months                              

12. View distance: over 800m                                          

11. Life: >5 years (Ni-MH)  or >15 year ( Super Capacitor)              

10.Waterproof grade IP>67                                              

4.Luminosity colors: red, green, blue, white, yellow (for any choice)
5.Luminous mode: varying type /Constant Type
6.Work time: 108 hours above for Varying Type; and more than 24 hours for constant type  (standard    luminosity intensity)
7.Work temperature: -25 to +75 degree C.
8.Material of light: Polycarbonate
9.Resist compression: 20 tons                                         

1Solar cell: poly-crystalline silicon / single-crystalline silicon (3v,75mA)
2.Storage battery: Ni-MH (700mAH) / Super Capacitor (120F)
3.Light source: super luminosity LED;
LED quantity: 2 pcs                                                   

solar traffic sign 

the solar traffic sign.
It can be use anywhere to
warn people shoud be careful to the cars ,
use solar energy ,very converin