A Static Favorites List is created by adding items to your list from Search and/or Browse results, product detail pages, and previous orders and invoices. You can also upload your list using the Excel template provided on the "Favorites List Management" page.
A Dynamic Favorites List is automatically created from your purchase history based on the timeframe, ship-to name, and product categories you want included. This list updates each time you open it based on the criteria selected.
Keystone ballast kit, metal halide, 1000 watt, 4 tap. Keystone offers a variety of HID ballast kits in high pressure sodium, probe, and pulse start metal halide ballast options. Known for dependability and superior efficiency, Keystone's HID ballasts are perfectly suited for even the most demanding HID lighting applications. Keystone utilizes sophisticated quality control and manufacturing processes to guarantee solid performance in the field. Each kit includes the HID ballast pre-wired to a properly rated capacitor and ignitor (if required), mounting hardware, and a visual installation guide.