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)