The phrase "a lightweight one" is correct and usable in written English.
It can be used to describe an object, concept, or item that is not heavy or is easy to handle, often in a comparative context.
Example: "For this project, I recommend using a lightweight one to ensure ease of transport and handling."
Alternatives: "a light version" or "a less heavy option".
Look for a lightweight one that is easy to move around and small enough to be placed on small surfaces (common in a sailboat).
June had a drinking problem, which was hilarious because Mom was a lightweight: one glass of Dubonnet Blonde made her nose fall asleep.
Now there is Equinox, a comforter for all seasons with two quilts (a lightweight one for summer and medium-grade one for spring and fall) that snap together to become a heavyweight winter cover.
The analysis of the aircraft onboard cables design made by the authors has shown that it is most expedient to reduce the weight of the bonding of electrical connectors through replacing a molded housing of the plug connector by a lightweight one, while keeping to the requirements of shielding the cable bonding assembly from radio interference.
To gain a better understanding of reservation overhead, we have implemented a lightweight one-pass reservation protocol, YESSIR.
During the 1950s the U.S. army chemical corps developed a lightweight, one-shot portable flame thrower that could be used against fortified positions at close range.
Both of these apps need a lightweight, one-click way of saying "Hey, that was awesome.
It's a bit like having a filing cabinet, albeit a very lightweight one at 2.1 pounds.
At 8.9mm thick it's a very slim device (though not the thinnest we've seen over the past few days), and a surprisingly lightweight one too.
You can find a stylish, lightweight one for about $40.
I tried on one shirt in putty gray, another in a blue and black plaid, and a lightweight white one gridded with blue lines like graph paper.
