Solar cell: poly-crystalline silicon / single-crystalline silicon (3v, 75mA)
Storage battery: Ni-MH (1200mAH) / Super Capacitor (120F)
Light source: super luminosity LED;
LED quantity: 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: Aluminum alloy and Polycarbonate
Resist compression: 30 tons Waterproof grade IP> 67 Life: > 5 years (Ni-MH) or > 15 year ( Super Capacitor) View distance: over 800m Guarantee period: 14 months