LED hookup info

[EL34]

The LED's listed in my store are on this page
https://hoffmanamps.com/MyStore/catalog/Lamps.htm

The hookup info for all the colors is listed below

5mm diameter LED's
Run them below 20 milliamps to be safe
A 100 ohm current limiting resistor works well with all colors if you are using the 6.3 volts heater circuit in an amp
Do not hook these up to a voltage without a current limit resistor
The long lead is the Anode +

Go to this page to use my handy current limiter resistor calculator
https://el34world.com/php/LedCurrent/LedCurrent.htm