Lowe’s has the Good Earth Lighting 16-in Plug-in Under Cabinet LED Light Bar for $4.98. YMMV!
https://www.lowes.com/pd/Good-Ear…100006886
60-inch power cord included
Durable plastic construction
Inline on/off switch
Excellent reviews; overall rating of 4.5 / 5 stars.
This item was posted to SD last year for $11, now just $5 (where available).