Installation helpers (Zip Ties)
 
One can never have enough zip ties; these are instrumental in securing cords, the occasional light strip and making your work look a lot neater.  The three common sizes used during installation are 4,7, and 11 inches.
Zip Ties the ultimate tool used for running wire lines. Zip ties can be
 
purchased in three main lengths 4, 7, and 14 inches.
4 inch 1000 count package 
7 inch 100 count package 
11 inch 100 count package