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.
This Keystone 120-Volt High Pressure Sodium ballast kit operates one S54 100-Watt High Pressure Sodium lamp. The kit includes ballast, capacitor, mounting brackets and hardware. 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.