Caution! The parallel LEDs connection is not recommended! If you want to connect the LEDs in parallel with common resistance you need to make sure that all the LEDs are perfectly equal and of the same production batch.

Power (Vin): Volts
Led Forward Voltage: Volts
Led Forward Current: mA
Number of Leds:
Calculated Resistor: Ohms
Resistor Value 10%:
Resistor WATT Calculated: Watts
Resistor WATT: Watts
Fill in the form and press calculate!