Columbia Lighting LED Troffer, 2×4, 4000K, 45W, 4900 Lumens, LJT24-40M
The Columbia Lighting LJT24-40M is a 2×4 LED troffer delivering 4900 lumens at 4000K neutral white light with a 45W draw at 277V. Constructed with a steel housing in white finish, it is designed for commercial and industrial ceiling grid applications requiring energy-efficient, high-output illumination.
Columbia Lighting LED Troffer,...
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Overview
The Columbia Lighting LJT24-40M is a 48 x 24 x 3.1 in. LED troffer engineered for commercial ceiling grid installations. Operating at 277V and consuming just 45W, this fixture produces 4900 lumens of 4000K neutral white light, making it an efficient upgrade or replacement solution for standard 2×4 fluorescent troffers in offices, schools, healthcare facilities, and retail environments.
Features
- 4900 lumen output at 4000K (neutral white) color temperature
- 45W power consumption for energy-efficient operation
- 277V input voltage — compatible with commercial electrical systems
- Steel housing with white finish for durability and clean aesthetics
- Standard 2×4 (48 x 24 in.) troffer form factor for drop-ceiling grid compatibility
- 3.1 in. fixture depth suitable for standard plenum spaces
- Designed as a direct replacement for traditional fluorescent 2×4 troffers
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Columbia Lighting |
| Model | LJT24-40M |
| Product Type | LED Troffer |
| Wattage | 45W |
| Lumens | 4900 |
| Color Temperature | 4000K (Neutral White) |
| Input Voltage | 277V |
| Housing Material | Steel |
| Color Finish | White |
| Dimensions | 48 x 24 x 3.1 in. |
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