The Kichler Lighting 10283BK Plastic Linear Track is a component of the Task Work Design Pro Linear LED lighting application. All other components are sold separately. Use the 10283BK to hold low-voltage cable in place. Customizing the length is easy with scores every 6-Inch. Track easily snaps on the scored lines. Sold in pack of 10, for a total of 40-foot of track sections. From under kitchen cabinets to inside bookshelves, Task Works Linear system puts a touch of light where you need it.