1. With 3 super-bright LEDs.
2. Cranked 1 minute ,it can shine for about 40 minutes.
3. Placed for a year,it generates electricity by winding-up,and still works nomrally.
4. Ideal illumination tool,for family life,travel, outdoor activities and car standby.especiallly emergency.
5. Energy saving and no pollution.
6. Environmentally friendly
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