Navigation side light?

Question

what is the exact name of Navigation Sidelight's seating (Port & Starboard) ?

note:

- 1 piece of plate (back) inboard paint matt black.

- 1 piece of plate (side) inboard paint matt black.

- 1 piece of plate (base) inboard paint mat black

- all plates, one of four corner is round

- "side" & "base" = "L" shape

- the sidelight place on "base"

Answer 1

what I think you're asking is "Lightboard"