The phrase "a flashlight back" is not correct and does not convey a clear meaning in written English.
It may be intended to describe a specific part of a flashlight, but without context, it is ambiguous and unclear.
Example: "I need to replace the flashlight back because it is damaged."
Alternatives: "the back of the flashlight" or "the flashlight's rear section".
She shined a small flashlight back and forth in his eyes like a dockworker signaling a ship, and called his name.
And there was no beating the price: 115 cordobas apiece (about $5.50 at 21 cordobas to the dollar), which included an escort by flashlight back to our lodging a few unlighted dirt roads away.
Take the last L.E.D diode and solder it on top of the other L.E.D. Put the top of your flashlight back on and insert your 2 double A batteries.
If you take a child like this, in the dark, and you put a flashlight in back of the head, the light comes out of the pupils.
Then he chuckled, turned the flashlight back on and said, "Nah, the thing you should really be worried about is what would happen if there were an earthquake right now".
And late each night, as I follow the path of my flashlight back to my room, I tell myself I'm less afraid.
Put your flashlight back together and there you go.
"Do you think your razor needs a vibrating handle, a flashlight, a back-scratcher and 10 blades?
He walks the streets, slightly stooped, his eyes on the ground and a flashlight in his back pocket.
In the past, fans have been asked to weigh in on how much memory they want in their phones, how thick the next generation model should be and whether there should be a flashlight on the back of the phone.
He turns it off and walks down the fence line a good hundred yards to the corner of the fence and here he drops the coil of wire to the ground and takes a flashlight from his back pocket and puts it in his teeth and takes a pair of leather gloves from his belt and puts them on.
