Soundtraxx 3mm LED 6-Pack, Cool White

Cool White LEDs for adding or using the Hyperlight lighting effects. Can be used as LED replacements or in place of bulbs (see your decoder manual). The cathode or minus (-) side is indicated by the ‘flag’ inside the LED, or by the shorter of the two leads. 

Dimensions: 3mm (0.12”) diameter
Voltage: 3.3 Volts