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Keyword: LED    card    lamp    Date: 2019-07-04     Play: 95    Comment: 0    
LED card lamp, when not in use, is a thin card, easy to carry. When fishing or camping outdoors, it can be used as a luminous marker. It can also be used as a temporary light source. Transparent light-emitting part can print logo, and businessmen can use it to promote sales.
It looks like a simple card. You can use it as you want.