1.Solar panel:poly-crystalline silicon or single-crystalline silicon (2.5V,160MAH,0.3W)
2.Power storage solution: Ni-MH (1.2V,1200mAH) or capaciotr(2.3V,220F)
3.Light source: super bright LED
4.LED quantity: 2PCS
5.LED color: red, green, blue, white or yellow
6.Luminous mode: flashing type or constant type
7.Working time: more than 180 hours for flashing type;more than 50 hours for constant type after the battery is charged fully.
8.Working temperature: -25degree to +75degree.
9.IP grade: IP65
10.Material: PVC
11.View distance: over 800m??mcd??2000
12.Size:245X114X90mm
13.Lifetime: 5years(Ni-MH battery) or 15years (super capacitor)