How to identify the positive and negative terminals of an LED if you make both terminals the same size - Quora
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100pcs/lot Positive and negative on the same side: 5630/5730 0.5W patch LED lamp with a cold white 4 feet Zener TV|lot lot|lot 100pcslot led - AliExpress
![5mm Yellow Light Emitting Diode (LED), 5mm Light Emitting Diode, Suggested using current: 16-18mA, 1.7-2.2VDC 5mm Yellow Light Emitting Diode (LED), 5mm Light Emitting Diode, Suggested using current: 16-18mA, 1.7-2.2VDC](https://rees52.com/img/cms/000001/LED-Diagram.png)
5mm Yellow Light Emitting Diode (LED), 5mm Light Emitting Diode, Suggested using current: 16-18mA, 1.7-2.2VDC
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