Amazon.com: EDGELEC 100pcs 5mm 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
NTE Electronics 1N914 Silicon Ultra Fast Switch Rectifier Small Zener Diode, Single Configuration, 200 mA Forward Current, 10mA Test Conditions, 100V (Pack of 20): Amazon.com: Industrial & Scientific
Amazon.com: 50Pcs 3/5/10mm PreWired Round Water Clear Emitting Diode LED Lights DC 9-12V (White Light-3mm) : Industrial & Scientific
Amazon.com: Roadmaster 792 Hy-Power Diode, (Pack of 2) : Automotive
Zener Diodes Kit, 1W Power Diode Assorted Assortment Box Kit Set (8.2V/9.1V /10V/11V/12V/13V/15V/16V/18V/22V), Range 1N4738~1N4748,Pack of 200, By Ltvystore: Amazon.com: Industrial & Scientific
E-outstanding Light Emitting Diode Strip Light Switch 2PCS Adjustable Modes Speeds Low-Profile Inline Controller Dimmer Switchs with Bare Wire for Monochromatic Light Emitting Diode Strip Light: Amazon.com: Tools & Home Improvement