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JUST FOCUS ON ME / Warning Sign


Using magnesium and copper Galvanic differences of electric potential, connecting respectively to the copper and magnesium board to the LED lead frames, and manufacturing the button- type LED warning light. External electricity is unnecessary; therefore, it can be attached to any objects in case of emergency. Internal magnesium board contact the electrolyte, generating current and make LED radiate. As a result, it’s available to serve as a security warning on backpack or clothes. In addition, it provides not only a better warning effect on the safety warning signs but also instructions and lighting in urgent no electricity fire conditions.


National Yunlin University of Science and Technology

National Yunlin University of Science and Technology
Yunlin Douliu, Taiwan

Yan Hua Huang,
National Yunlin University of Science and Technology