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Principle: Solar panel absorb solar energy and turn it into electric energy, or store it in inner battery to supply power for lighting door number box.
Feature:
1. Solar panel: 0.3w
2. Storage battery: 3.6v/600mah"AAA"NI-MH battery
3. Light resource: 1 pcs super led
4. Automatic light control
5. It can work for 10-12 Continued hours, 2-3 rainy days
