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China
Personne àcontacter Mr. david
china, Beijing, Beijing
Solar Road Stud; -CE compliant SOLAR LED STUD; Solar cell: poly-crystalline silicon / single-crystalline silicon (3v, *5mA) Storage battery: Ni-MH / Super Capacitor Light source: super luminosity LED; Luminosity colors: red, green, blue, white, yellow (for any choice) Luminous mode: varying type /Constant Type Work time: **8 hours above for Varying Type; and more than *4 hours for constant type(standard luminosity intensity) Work temperature: **5 to **5 degree C. Material of light: Aluminum alloy and Polycarbonate Resist compression: *0tons Waterproof grade IP>*7 Life: >5 years (Ni-MH) or >*5 year ( Super Capacitor) View distance: over **0m Guarantee period:*4 months
