2x4 50W Lithonia Lighting Stack LED Troffer March Madness Up to 172 lm/W: Step

Up to 172 lm/W: Step up to the High Efficiency model for maximum energy savings

Built-in Customizability

without tools

100% to 10% Fine-tune light levels with a standard commercial dimming controller Certifications DLC 5

high-quality illumination of signage and architecture — with the option to add color programming for promotional events or seasonal campaigns

2x4 50W Lithonia Lighting Stack LED Troffer March Madness Up to 172 lm/W: StepWhat You Get Spec Value Why It Matters Light Output 6,000 lm 50W 124 lm W Matches the output of a 2 lamp T8 fluorescent troffer at significantly lower wattage and longer service life Optic Type Volumetric center basket Illuminates walls and vertical surfaces alongside the floor below not just straight down Profile Depth 1. 9" Shallower than most 2x4 troffers fits plenums where standard fixtures won't T Grid Compatibility 15 16" and 9 16" Works in both