MIL-PRF-22885-108 Switches, Pushbutton, Illuminated, 4-Lamp Replaceable Incandescent Or Non-Replaceable Light Emitting Diode \(Led\), 0.750 Square, Spdt, Dpdt, 4Pdt Silver Contacts - 2 Circuit \(5 Amperes\) Or Spdt \(7.5 Amperes\); Gold Contacts - Low Level To 1 Ampere, Sunlight Readable Display \(Dripproof, Watertight, Splashproof, Emi/Rfi Shielding, High Impact Shock Resistant