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Dust plug / Dust plug

Dust plug
Dust plug

The design is a simplely、applicability and portable LED bulbs. LED light source Lies in the metal protective jacket.There is a rotary switch in protective metal sleeve,LED can work by rotating metal cap.When we put the other end of the metal rod into electronic products headphone jack and turn on the power,LED lights will shine.The design can be used for all electronic products with Headphone jacks.

University

Liaoning Shihua University

Liaoning Shihua University
Liaoning fushun,China, China

Jianing/Shi,
Liaoning Shihua University

Ruijiang/Gu,
Liaoning Shihua University

Yina/Jiang,
Liaoning Shihua University

Hang/Zhang,
Liaoning Shihua University