1.Solar panel: poly-crystalline silicon or mono-crystalline silicon
2.Power storage solution: Ni-MH or Super Capacitor
3.Light source: super bright LED
4.LED quantity: 4pcs
5.LED color: red, green, blue, white, yellow
6.Luminous mode: constant type
7.Working time: may work more than 7days during overcast and rainy day
8.Working temperature: -25degree to +55degree.
9.IP grade: IP68
10.Material: Glass
11.Size: 100X100X60mm
12.Lifetime: 3-5years(Ni-MH battery) or 15years (super capacitor)