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Amazon.com: 3mm and 5mm LED Lights Emitting Diodes Assortment Set Kit for Arduino Bright White Red Blue Green Yellow, 300-Pack : Industrial & Scientific
Amazon.com: CHANZON 100 pcs 5mm White LED Diode Lights (Clear Round Transparent DC 3V 20mA) Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes for Arduino : Industrial & Scientific