Pack of 50 12 Volt LEDs - 12VDC White 5mm Thru-Hole LED, NO RESISTOR NEEDED

DIY 12VDC 5mm Water Clear LED diode in White color. Has a built-in 1000 ohm resistor chip wired with the actual led chip. You can pretty much use this

R13-401-103 3 Position Toggle Switch / Popular Daier

When using LED in a 24 volt circuit, what is the ohmic value of the resistor suitable? - Quora

Open source framework for a Broadly Expandable and Reconfigurable data acquisition and automation device (BREAD) - ScienceDirect

SMI36-12-V-P6R CUI Inc., Power Supplies - External/Internal (Off-Board)

Building an extremely high powered 1-12V lab power supply on the cheap – Matt's Tech Pages

12V RGB LED Strip- 5 Meter SMD 5050

Tips and FAQs for Wiring LED Lights

AI-3035-TT-12V-R PUI Audio

Resistors for LED Circuits, Resistor Applications