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Home > Office Supplies > Demonstrational & Teaching Utensil > Other Demonstrational & Teaching Utensils > Faraday Perpetual Flashlight
Faraday Perpetual Flashlight
US$ 6.9 - 8.9
MOQ: 50 Pieces
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
QINGHUA
Model Number:
QHWL4120
Payment & Shipping
Payment Methods:
Port of Shipment:
NINGBO
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Zhejiang, China
Brand Name
QINGHUA
Model Number
QHWL4120
Specifications
A new torch using the principle of faraday's law of induction that never needs batteries.size:25.5*5.5*5.5cm
Size:25.5 x 5.5 x 5.5 cm A new torch using the principle of Faraday's law of Induction that never needs batteries. Shaking the torch passes a magent through a copper coil which creates an electric current. This current is then stored in a capacitor which powers an uttra bright LED which can be seen for up to a mile. After an inital 3 minutes shake to get it going. the torch then only requires 45 seconds of shaking to provide enough electrical energy to power the LED light for up to 5 minutes.
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5Yrs
Business Type
Manufacturer, Trading Company
Year Established
1999
Factory Size
10,000-30,000 square meters
Total Employees
201 - 300 People
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