made or designed to withstand comparatively moderate loads, use, or stress: light-duty trucks.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for light-duty
Historical Examples of light-duty
Next day I found quite a squad of light-duty men, and sent 'em to dismantle and bring down Chaucer's hut.