MIL-PRF-22885/18H, PERFORMANCE SPECIFICATION SHEET, SWITCH, PUSH BUTTON, ILLUMINATED, DRIPPROOF SEAL, MOMENTARY AND ALTERNATE ACTION (DPDT/TWO CIRCUIT - 2 AMPERES) (1 MAR 2001)., This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the indicator lights described herein shall consist of this specification sheet and MIL-PRF-22885.