Assertion: searchlight | /r/MadeOf | electric carbon lamp
Facets:
Source sentences:
text: The searchlight consisted of an electric carbon lamp, capable of a strong beam for target illumination, because the bulb was vulnerable to enemy fire, it was protected in a recessed emplacement whilst a large mirror, attached to the end of a 'see-saw' pivoting iron beam reflected the beam across the water to the target.