MIL-L-25866B, MILITARY SPECIFICATION, LIGHT, EMERGENCY EXIT, AIRCRAFT LEU-1/A (24 OCT 1969)
MIL-L-25866B, MILITARY SPECIFICATION, LIGHT, EMERGENCY EXIT, AIRCRAFT LEU-1/A (24 OCT 1969)., This specification covers one type of emergency exit light for cargo-type aircraft, designated LEU-1/A.