1. Solar panel: Polycrystalline/ monocrystalline, life time 25 years, 5V/80mA, the PCB will cut off the power automatically and charge the battery when the sunshine shines on the panel and the switch turns on. But it can do the same work when the switch turns off.
2. Rechargeable battery: Ni-MH rechargeable battery, life time 700 loops. More than 2 years. 1.2V/1, 000mA.
3. Outer cover: ABS Resin.
4. Light: LED+ACRYLIC life time 20 thousand hours, 60° , 600MCD.
5. Charging efficiency: 80mAh/H theoretically.
6. Endurance: Can be lighted up 10hs continually.
7. Product dimension: Diameter 8cm, thickness 3.2cm.
8. We can custom the LOGO as our clients' order.