Philips 1TG 1×4 T-Grid LED Troffer

Philips 1TG 1x4 T-Grid LED Troffer

Philips 1TG 1×4 T-Grid LED Troffer Overview

The Philips Day-Brite/Philips CFI 1×4 T-Grid LED Troffer is an energy efficient, low profile luminaire offering excellent performance for general lighting applications such as offices, schools, healthcare, or retail. Featuring a frosted prismatic lens to enhance visual comfort, the T-Grid LED Troffer utilizes highly reliable and efficient Philips LED platform boards and dimmable driver, delivering market leading product efficiency in its category.



  • Multiple lumen packages ranging from 2,200–5,000 lumens
  • Four color temperature options: 3000K, 3500K, 4000K, and 5000K
  • Visually appealing light with great color rendering (80+ CRI)
  • Clear color stabilized 100% acrylic diffuser
  • Frosted prismatic lens minimizes brightness for better visual comfort
  • Integral emergency battery pack option available
  • Pre-painted steel housing
  • Die-formed CR steel troffer body with reinforcing ribs
  • Lightweight, low profile body (4”) eases installation in low plenums
  • Easy access from below for LED board and driver maintenance
  • Fits multiple ceiling grid types including NEMA G, GR, NFG, and NFSG
  • Wire hanger tabs for independent wire suspension
  • Door frames hinge from either side and latch with spring loaded latches
  • Quick wire access plate in housing top
  • Also available in 2’x2’ and 2’x4’



  • Highly reliable and efficient Philips LED platform boards and dimmable drivers provide excellent efficacy, up to 105 lumens per watt, resulting in significant energy savings compared to traditional fluorescent fixtures.
  • Improved lumen maintenance, greater than 70% of initial lumen output at 50,000 hours of operation, drastically reduces maintenance costs.



  • Color Temperature (CCT): 3000K, 3500K, 4000K, 5000K
  • CRI: 80
  • Lumen output: 2,200-5,000 lm
  • Input Watts: 22-52W
  • Lumen Maintenance: L70/50,000Hrs
  • Electrical:
    • Input voltage: 120-277V; 347V
    • 0-10V dimming standard, step dimming available
  • Dimensions: 4” D; 11-3/4” W; 48” L
  • Finish: White
  • Ratings:
    • cETLus listed to UL and CSA standards
    • Suitable for damp locations
    • DLC qualified
  • Warranty: Five year limited warranty