led brick solar road stud:
MS-ST-RS03
Solar cell: poly-crystalline silicon / single-crystalline silicon (4v,400mA)
Storage battery: Ni-MH (31200mAH) / Super Capacitor (6120F)
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
