Paneltronics LED Indicator Light – 1/4 – 240 VDC – Red Ideal for use as High Visibility Status or Alarm Indicators Large T-1 3/4 size LEDs Nylon housing is classified UL Press to fit into 0.25 diameter Pigtails are tin plated, 22 copper, 7 in length stripped (ABYC E-11.12.1.10 ABYC Exceptions 3, 4, and 5).