For instance, camera phones might now have enough power to run a flashgun.
From the newscientist.com
However, when I opened the bag I discovered that a camera body, a lens and a flashgun were missing.
From the telegraph.co.uk
To do this, Webster developed a high-speed camera and flashgun that could take 1000 photos per second.
From the en.wikipedia.org
That's short enough to act like a kind of superfast flashgun to study the movement of electrons around large atoms.
From the newscientist.com
To do this, Webster developed a high-speed camera and flashgun that could take one thousand photos per second.
From the en.wikipedia.org
Using a flashgun to illuminate a line of white disks, they were able to generate intense afterimages in dark-adapted observers.
From the en.wikipedia.org
Observers were required to verbally report how many disks had been presented, both at 10 s and at 60 s after the flashgun exposure.
From the en.wikipedia.org
More examples
Flash: a lamp for providing momentary light to take a photograph
A flash is a device used in photography producing a flash of artificial light (typically 1/1000 to 1/200 of a second) at a color temperature of about 5500 K to help illuminate a scene. A major purpose of a flash is to illuminate a dark scene. ...
An electrically powered device used to trigger a flashbulb; Any similar unit used to generate repeatable flashes of light for photography
An external device that can attach to the camera via its hot shoe, or can be used off camera (either on a bracket or fired remotely by the camera or flash controller), that provides a flash of light as the shutter is released to illuminate the picture. ...