As standard we will send resistors for 12v use. If you require resistors for 9v or 5v use please include a note with your PayPal payment. The LEDs & resistors are supplied loose. A circuit diagram will be included to show how they should be connected together. Quantity : 30 LEDs & 30 Resistors Lenses Type : Diffused Red Case Style : 3mm Round Brightness : 100mcd Forward Voltage : 1.8v - 2.2v Forward Current : 20mA (typical), 30mA (max) .
eBay