GLT TR Series LED Troffer — 2×2 / 2×4 — 30/38W — 3500K/4000K/5000K — White
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Estimated delivery: Oct 24 - Oct 28
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Description
Description
GLT TR Series LED Troffer — 2×2 / 2×4 — White
The GLT TR Series is a family of low-profile recessed LED volumetric troffers available in 2×2 (TR22) and 2×4 (TR24) sizes, designed as direct replacements for 2×2 and 2×4 fluorescent fixtures in commercial and institutional grid ceiling applications. Both models deliver volumetric soft light for a bright, productive ambiance across offices, retail, education, and healthcare environments. CCT is available in 3500K, 4000K, and 5000K per SKU. All models support 0–10V continuous dimming, operate on 120–277V, are UL and cUL Listed for damp locations, DLC Listed, and carry a 5-year warranty.
Key Features
- Two Size Options: 2×2 (TR22, 30W) and 2×4 (TR24, 38W) — select the size that fits your ceiling grid.
- Three CCT Options: 3500K, 4000K, and 5000K — available as fixed CCT per SKU.
- High Efficacy: Up to 133 lm/W (TR24 at 4000K/5000K).
- CRI: 80 (TR22) / 82 (TR24).
- 0–10V Dimming: Continuous 0–10V dimming, 10–100% range. Compatible dimmer required, sold separately.
- Direct Fluorescent Replacement: Installs into existing recessed 2×2 or 2×4 T-grid frames — no new frame required.
- Voltage: 120–277V universal voltage driver across all models.
- Power Factor: >0.90.
- Damp Location Rated: UL and cUL Listed for damp location installations.
- DLC Listed: All CCT variants qualify for utility rebate programs.
- Rated Life: L70 50,000 hours.
- Warranty: 5-year limited manufacturer warranty.
Model Selection & Performance
| Model | Size | Wattage | CCT | Lumens | Efficacy | CRI | Dimensions (L×W×H) |
|---|---|---|---|---|---|---|---|
| TR22-36L-35K | 2×2 | 30W | 3500K | 3,500 lm | 125 lm/W | 80 | 23.78″ × 23.78″ × 3.62″ |
| TR22-36L-40K | 2×2 | 30W | 4000K | 3,780 lm | 126 lm/W | 80 | 23.78″ × 23.78″ × 3.62″ |
| TR22-36L-50K | 2×2 | 30W | 5000K | 3,500 lm | 125 lm/W | 80 | 23.78″ × 23.78″ × 3.62″ |
| TR24-46L-35K | 2×4 | 38W | 3500K | 4,800 lm | 133 lm/W | 82 | 47.71″ × 23.8″ × 3.62″ |
| TR24-46L-40K | 2×4 | 38W | 4000K | 5,000 lm | 132 lm/W | 82 | 47.71″ × 23.8″ × 3.62″ |
| TR24-46L-50K | 2×4 | 38W | 5000K | 5,000 lm | 133 lm/W | 82 | 47.71″ × 23.8″ × 3.62″ |
Electrical
Voltage: 120–277V across all models. Dimming: 0–10V continuous, 10–100%. Power factor: >0.90. Operating temperature: −20°C to +50°C (−4°F to +122°F). Damp location rated. Mercury-free.
Construction
Housing: Low-profile steel troffer housing with volumetric optics for soft, uniform light distribution.
Finish: White.
Mounting: Installs into existing recessed 2×2 or 2×4 T-grid ceiling frames — direct fluorescent replacement, no new frame required.
Certifications & Rebates
- UL and cUL Listed — Damp Location
- DLC Listed — all CCT variants qualify for utility rebate programs. To verify rebate eligibility with your utility provider, visit designlights.org and search by your specific model number.
- RoHS Compliant
Typical Applications
- Offices and open-plan workspaces — volumetric soft light delivers even, glare-controlled illumination for sustained visual comfort in desk-intensive environments
- Retail interiors — high efficacy and available CCT options deliver energy-efficient, consistent illumination across sales floors and display areas
- Classrooms and educational facilities — low-profile design drops directly into existing fluorescent frames for a simple, cost-effective upgrade
- Healthcare and clinical spaces — CRI 80/82 and available CCT support accurate visual assessment in exam and treatment rooms
- Corridors and common areas — L70 50,000-hour rated life reduces maintenance overhead in high-uptime commercial environments
What’s Included
- GLT TR Series LED troffer fixture — White (size and CCT per selected variant)
- Mounting hardware for recessed T-grid installation