Wiktionary
coach lamp
n. A lamp fixed to, or carried on a stagecoach
Usage examples of "coach lamp".
Fixed to the wall was a coach lamp converted to electricity, not as yet lit.
In the soft light of the coach lamp, he noticed a slight blush caress her cheeks.
It was a nice little house with a salt-tarnished spiral of staircase going up to the front door and an imitation coach lamp for a porch light.