Delivering superior brightness and visibility, Dialight's 558 and 559 series, 0.156" and 0.25" indicators incorporate the latest LED technology in five standard colors and two bi-color combinations. These product lines are available in 1.8 to 3.3 (depending on color) (current limiting resistor required) and 5 (no resistor required) V_DC operating voltages. These series are available with straight terminals, 24 AWG, 6" wire leads, or 24 AWG, 14" wire leads in both standard and PVC free wire. These panel-mount indicators are ideal for a wide range of indoor applications range: fan tray assemblies, data centers, networking equipment, storage hardware, next-gen wireless infrastructures, electronic testing and communications and measurement instruments, process controls, automation, medical equipment, and handheld devices.