1.Solar panel: poly-crystalline silicon or mono-crystalline silicon (3v,75mA)
2.Power storage solution: Ni-MH battery (1000mAH)
3.Light source: super bright LED
4.Led quantity: 4PCS
5.Led color: red, green, blue, white or yellow(at your option)
6.Luminous mode: flashing type/constant type(at your option)
7.Work time: more than 108 hours for flashing type ,more than 24 hours for constant type after the battery is charged fully.
8.Working temperature: -25degree to +75degree.
9.IP grade: IP67
10.Resist pressure: 30tons
11.View distance: over 800m
12.Material:Aluminum alloy and Polycarbonate
13.Lifetime:3-5years(Ni-MH battery) or 15years (super capacitor)