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items needed is:-a cr2025 or similar button celland an led
well in any case its simple and very easy step...just connect the longer terminal to positive side of cell and negative terminal to other side....simple
well all u need is some patience and some adjustment in attaching led with cell and eventually u will make it.....yepee...
well u can use this as a handy torch or u can make bulb glowee....that will be in my other tutorial...thanks for watching.
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