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: 8pcs
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: 200X55mm
13. Lifetime: 3-5years(Ni-MH battery) or 15years (super capacitor)