uxcell Light Emitting Diodes 3mm Outside Diameter 3-3.4V Colorful Fast Flashing LED Diodes Pack of 50 : Industrial & Scientific - Amazon.co.jp
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CO RODE RGB LED, 3mm 5mm LED Diode Light Kit with Color White Red Blue Green Yellow UV, Fast, Slow Flashing, RGB - - Amazon.com
Amazon.com: EDGELEC 100pcs 3mm Red Blinking Diffused LED Diodes 1.5Hz Flash (Single Color Flashing) Round Lens 29mm Lead DC 2V Blink Bulb Lamp Light Emitting Diode +100pcs Resistors 470ohm for DC 6-12V