Progress Lighting P9110-28: Illuminate your space with ease and efficiency. This lighting accessory is designed for use with Progress TRAK 1 TRACK only. It provides a safe and reliable way to power and connect track lighting fixtures. The feed can be easily installed by following the step-by-step instructions provided in the manual. Ensure to turn off the electricity at the main fuse box before installation. Please note that this feed should not be used with any other form of power supply cord or convenience receptacle.