![50pcs 12V 3mm red LED Built-in Resistor 9V Gauge Cluster Instrument Light Emitting diodes - - Amazon.com 50pcs 12V 3mm red LED Built-in Resistor 9V Gauge Cluster Instrument Light Emitting diodes - - Amazon.com](https://m.media-amazon.com/images/I/612khjK5jnL.jpg)
50pcs 12V 3mm red LED Built-in Resistor 9V Gauge Cluster Instrument Light Emitting diodes - - Amazon.com
![LED 5mm 12V with resistor and wire - bicolor red/green - common cathode - 5pcs. Botland - Robotic Shop LED 5mm 12V with resistor and wire - bicolor red/green - common cathode - 5pcs. Botland - Robotic Shop](https://cdn3.botland.store/100348-pdt_540/led-5mm-12v-with-resistor-and-wire-bicolor-redgreen-common-cathode-5pcs.jpg)
LED 5mm 12V with resistor and wire - bicolor red/green - common cathode - 5pcs. Botland - Robotic Shop
![How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cLqnz.jpg)
How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange
![Amazon.com: EDGELEC 100pcs 5mm Red Lights LED Diodes (Red Lens) Diffused Round Lens 29mm Long Lead (DC 2V) +100pcs Resistors (for DC 6-12V) Included,Bulb Lamps Light Emitting Diode : Industrial & Scientific Amazon.com: EDGELEC 100pcs 5mm Red Lights LED Diodes (Red Lens) Diffused Round Lens 29mm Long Lead (DC 2V) +100pcs Resistors (for DC 6-12V) Included,Bulb Lamps Light Emitting Diode : Industrial & Scientific](https://m.media-amazon.com/images/I/61l60KLvvkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: EDGELEC 100pcs 5mm Red Lights LED Diodes (Red Lens) Diffused Round Lens 29mm Long Lead (DC 2V) +100pcs Resistors (for DC 6-12V) Included,Bulb Lamps Light Emitting Diode : Industrial & Scientific
![Amazon.com: DEVMO 4pcs Load Resistor 50W 6RJ 6ohm LED Decoder FIX Hyper Flash Turn Signal Blinker Brake Steering Light for LED Conversion Kit : Automotive Amazon.com: DEVMO 4pcs Load Resistor 50W 6RJ 6ohm LED Decoder FIX Hyper Flash Turn Signal Blinker Brake Steering Light for LED Conversion Kit : Automotive](https://m.media-amazon.com/images/I/71IFZLDEeZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DEVMO 4pcs Load Resistor 50W 6RJ 6ohm LED Decoder FIX Hyper Flash Turn Signal Blinker Brake Steering Light for LED Conversion Kit : Automotive
![Amazon.com: EDGELEC 200pcs 10 Colors x 20pcs 5mm LED Light Emitting Diode Assorted Kit 29mm Lead Clear Round Lamp White Red Blue Green Yellow UV Bright LEDs Bulb +300pcs Resistors for DC Amazon.com: EDGELEC 200pcs 10 Colors x 20pcs 5mm LED Light Emitting Diode Assorted Kit 29mm Lead Clear Round Lamp White Red Blue Green Yellow UV Bright LEDs Bulb +300pcs Resistors for DC](https://m.media-amazon.com/images/I/618CMGu07OL.jpg)
Amazon.com: EDGELEC 200pcs 10 Colors x 20pcs 5mm LED Light Emitting Diode Assorted Kit 29mm Lead Clear Round Lamp White Red Blue Green Yellow UV Bright LEDs Bulb +300pcs Resistors for DC
![Amazon.com: 12 Volt LEDs - 12V 3mm Amber LED (Pack of 10), 3000 mcd with Internal Resistor : Industrial & Scientific Amazon.com: 12 Volt LEDs - 12V 3mm Amber LED (Pack of 10), 3000 mcd with Internal Resistor : Industrial & Scientific](https://m.media-amazon.com/images/I/41WFd2ndyCL._AC_UF894,1000_QL80_.jpg)