1) Long lifespan 2) More brightness 3) Clean energy 4) Automatic light 5) Save energy 1) Body material: Aluminium 2) LED power: 0.4 W, Using high light & long-lived LED light source (over 30,000 hrs life span), 3) Solar panel: 2.1W (stability and high efficiency photoelectric conversion, the average conversion rate is 17%), 4) Charging voltage: 2-5V, 5) Charging up powder current: 10-500 mAh, ...
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