The phrase "a single lightweight" is correct and usable in written English.
It can be used to describe one item or entity that is not heavy, often in contexts related to technology, materials, or products.
Example: "The new design features a single lightweight component that enhances portability without sacrificing durability."
Alternatives: "one lightweight" or "a solitary lightweight".
Stabproof garments typically require protective fabrics with less space between threads, and it wasn't until the past year or so, Caballero said, that he was able to develop a single lightweight material that could handle both threats.
The music player and the system's battery, which Infineon says is good for up to eight hours, are built into a single lightweight module that can be removed when the jacket is laundered.
With a single, lightweight tube, engineers eliminated the shudder and an energy-robbing bearing that had joined the two-piece shafts -- plus the time and muscle needed to install and align that bearing.
Its proponents celebrate the ability to store thousands of titles on a single lightweight device; the access to newspapers, magazines and blogs while on the go; and the ability, at the click of a button, to own one of hundreds of thousands of titles in seconds.
Or why a single lightweight at a board meeting can dominate the discussion?
Rather than using multiples chargers for all of your devices, it utilizes a single, lightweight charger.
The preferred aircraft was a single-engine, lightweight single-seater, embracing fly-by-wire technology, canards, and an aerodynamically unstable design.
Accurately resolving the ambient neutron dose equivalent spanning the thermal to 15 MeV energy range with a single configuration and lightweight instrument is desirable.
It's too prolific, and a single plant's lightweight, allergenic spores, as many as one million a day, blow too far in the wind to let you solve your watering, itching and sneezing problems in your own backyard.
SAN FRANCISCO — A couple of years ago, Deena Varshavskaya, the founder of a social shopping site, went through what she called a "Steve Jobs phase," wearing a single T-shirt: a lightweight, cotton J. Crew V-neck in different colors.
Last spring, the standards institute found the first photographic evidence on the east face of the south tower that a single floor -- with its lightweight support system, called a truss -- had sagged in the minutes before it started collapsing.
