Flintlock pistol with lantern attachment (no, really), France, ~1800 AD
Modern Antiques or Ethnography (~1800 AD or later)
(media.piefed.social)
I guess it makes sense. You keep the lamp off most of the time for safety, then flick it on, do a quick scan, and fire (or not) at your target before ducking back down and extinguishing the lamp.