I have a couple of these from 465235, 465237 and 465934. Unfortunately the actual switches behind would not come out - but these were easy to unscrew.
British Rail Class 465 Coupling Interface Panel With Class 319s.
British Rail Class 465 Marker And Headlight Isolator Panel
**LAST ONE** British Rail Class 465 Cab Westinghouse Brake Isolation Switches
British Rail Class 465 Headlights Glass Covers 465921
British Rail Class 465 Number Panel 465921
British Rail Class 465 Networker Interior Open/close Button