![Chanzon 100 pcs 3mm Infrared Ray IR 850nm Emitter LED Diode Lights (Clear Transparent Round Lens DC 1.4V-1.6V 20mA) Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes - - Amazon.com Chanzon 100 pcs 3mm Infrared Ray IR 850nm Emitter LED Diode Lights (Clear Transparent Round Lens DC 1.4V-1.6V 20mA) Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes - - Amazon.com](https://m.media-amazon.com/images/I/31J83SNUziL._AC_.jpg)
Chanzon 100 pcs 3mm Infrared Ray IR 850nm Emitter LED Diode Lights (Clear Transparent Round Lens DC 1.4V-1.6V 20mA) Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes - - Amazon.com
![Blue light LED works without any resistor and doesn't burn out. Why? - Electrical Engineering Stack Exchange Blue light LED works without any resistor and doesn't burn out. Why? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oeKdg.jpg)
Blue light LED works without any resistor and doesn't burn out. Why? - Electrical Engineering Stack Exchange
![Amazon.com: EDGELEC 100pcs 3mm Warm White LED Light Emitting Diodes (White Lens) Diffused Round Lens 29mm Lead Frame (DC 3V) +100pcs Resistors (for DC 6-12V) Included,Bulb Lamps Light Emitting Diode : Industrial Amazon.com: EDGELEC 100pcs 3mm Warm White LED Light Emitting Diodes (White Lens) Diffused Round Lens 29mm Lead Frame (DC 3V) +100pcs Resistors (for DC 6-12V) Included,Bulb Lamps Light Emitting Diode : Industrial](https://m.media-amazon.com/images/I/31mUi9fR5GL._AC_.jpg)
Amazon.com: EDGELEC 100pcs 3mm Warm White LED Light Emitting Diodes (White Lens) Diffused Round Lens 29mm Lead Frame (DC 3V) +100pcs Resistors (for DC 6-12V) Included,Bulb Lamps Light Emitting Diode : Industrial
![Step Switch with LED - Three Pack of Green with Red LED - PB86 : ID 5518 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits Step Switch with LED - Three Pack of Green with Red LED - PB86 : ID 5518 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/5518-01.jpg)
Step Switch with LED - Three Pack of Green with Red LED - PB86 : ID 5518 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits
![EDGELEC 100pcs 3mm Red Flicker Flickering LED Diodes Candle Flicking Lights Clear Round Lens 29mm Long Lead DC 2V Light Emitting Diode Lamp Bulb +100pcs Resistors (470ohm for DC 6-12V) Included : EDGELEC 100pcs 3mm Red Flicker Flickering LED Diodes Candle Flicking Lights Clear Round Lens 29mm Long Lead DC 2V Light Emitting Diode Lamp Bulb +100pcs Resistors (470ohm for DC 6-12V) Included :](https://m.media-amazon.com/images/I/61gJf06lvXL._SX342_.jpg)