Cell: Single-crystalline silicon (3V, 75mA)
Storage battery: 1200mAh
Light source: Super luminosity LED;
LED quantity: 4 PCS
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 View distance: Over 800m.
Solar Road Stud