![Amazon.com: Chanzon 100 pcs 5mm RGB Multicolor Diffused LED Diode Lights Common Anode(Frosted Round Tricolor) 4 pin Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes : Industrial & Scientific Amazon.com: Chanzon 100 pcs 5mm RGB Multicolor Diffused LED Diode Lights Common Anode(Frosted Round Tricolor) 4 pin Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes : Industrial & Scientific](https://m.media-amazon.com/images/I/617fX1l2WuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Chanzon 100 pcs 5mm RGB Multicolor Diffused LED Diode Lights Common Anode(Frosted Round Tricolor) 4 pin Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes : Industrial & Scientific
![Light-emitting diode and circuit symbol, illustration - Stock Image - C050/8150 - Science Photo Library Light-emitting diode and circuit symbol, illustration - Stock Image - C050/8150 - Science Photo Library](https://media.sciencephoto.com/c0/50/81/50/c0508150-800px-wm.jpg)
Light-emitting diode and circuit symbol, illustration - Stock Image - C050/8150 - Science Photo Library
![SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/1TP3Z.gif)