1.Solar panel: single-crystalline silicon (3v,100mA)
2.Power storage solution: Ni-MH (1500mAH) or Super Capacitor (2*120F)
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: more than 15 hours
8.Working temperature: -25degree to +75degree.
9.IP grade: IP67
10.Resist pressure: 30tons
11.Material: Stainless steel
12.Size:128X48mm
13.Lifetime: 3-5years(Ni-MH battery) or 15years (super capacitor)