• Available in 54-Watt 1 lamp (T5MS-154) and 2 lamp (T5MS-254) cross sections
  • Vented Aluminum Housing standard to provide optimal ballast performance and long life
  • Standard white ballast cover is 90% reflective. Specular Miro4® and white reflectors available
  • Universal voltage (120-277V), 75°C programmed start ballasts are standard. 347-480V & 90°C ballasts as well as other options are available upon request. Emergency ballasts available in T5MS-254 housing only.
  • Access to all internal components without the use of tools
  • T5HO lamps and ballasts save more than 50% over older HID and T12 Fluorescent lighting systems
  • T5HO lamps are rated for 25,000 hrs @ 3 hrs/start & 35,000 hrs @ 12 hrs/start
  • HID light levels drop as much as 60% as the lamps age, while T5HO light levels maintain 95% over the life of the lamp
  • T5HO ballast technology eliminates flicker and provides instant on and instant restrike while maintaining light levels
  • T5HO lamps are 80CRI or greater, providing excellent color quality over the life of the lamp, thus enhancing visual comfort
  • Optional 'A' Series reflectors available on T5MS-154 model only
  • Designed for easy surface, chain or pendant mounting
  • UL Listed for Damp Locations


  • Production and processing facilities
  • Manufacturing plants
  • Distribution Centers & Warehouses
  • Most Industrial High Bay Applications

Data Sheet

Gripple Guide

Factory Options