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This is a LED lighting in collar, zipper is the night light switch.
When you go out at night, put on your coat, zip up your coat, there is a lamp with you at any time.
At night drives, remind people who drive ahead if anybody.
Nighttime walk, there is a lamp with you, it will be less afraid.
Jiangxi University of Finance and Economics
Nanchang City,Jiangxi Province, China
Jin Chen Feng Chen Guanglei Huang Huiping Ling