GLT TR22-36L-50K TR Series LED Troffer — 2×2 — 30W — 5000K — White
Available in stock (569)
About this item
About this item
- 30W — 3,500 lm at 125 lm/W: Delivers 3,500 lumens at 30W with 125 lm/W efficacy — replaces 2-lamp 32W T8 fluorescent fixtures with significant energy savings in a standard 2×2 form factor.
- 5000K Cool Daylight: Fixed 5000K color temperature delivers bright, crisp cool daylight illumination suited for offices, retail, classrooms, and clinical spaces requiring high visual clarity.
- Direct Fluorescent Replacement: Low-profile 3.62″ depth installs directly into existing recessed 2×2 T-grid frames — no new frame or ceiling modification required.
- DLC Listed — Utility Rebate Eligible: DLC Listed — eligible for utility rebate programs. Verify eligibility at designlights.org by searching model number TR22-36L-50K-D10.
- 0–10V Dimmable — 5-Year Warranty: Supports continuous 0–10V dimming (10–100%) for flexible light level control. Backed by a 5-year warranty with L70 50,000-hour rated life.
Description
Description
GLT TR22-36L-50K TR Series LED Troffer — 2×2 — 30W — 5000K — White
The GLT TR22-36L-50K is a 2×2 recessed LED volumetric troffer from the GLT TR Series, designed as a low-profile direct replacement for 2×2 fluorescent fixtures in commercial and institutional grid ceiling applications. The fixture delivers 3,500 lumens at 30W with 125 lm/W efficacy at 5000K (cool daylight) color temperature. It supports 0–10V continuous dimming (10–100%), operates on 120–277V, is UL and cUL Listed for damp locations, DLC Listed, and carries a 5-year warranty.
Key Features
- Lumen Output: 3,500 lumens at 30W / 5000K.
- Efficacy: 125 lm/W.
- CCT: 5000K (cool daylight).
- CRI: 80.
- 0–10V Dimming: Continuous 0–10V dimming, 10–100% range. Compatible dimmer required, sold separately.
- Voltage: 120–277V universal voltage driver.
- Power Factor: >0.90.
- Damp Location Rated: UL and cUL Listed for damp location installations.
- DLC Listed: Qualifies for utility rebate programs.
- Rated Life: L70 50,000 hours.
- Warranty: 5-year limited manufacturer warranty.
- Low Profile: 3.62″ depth — direct replacement for standard 2×2 recessed fluorescent frames.
Performance & Light Output
| Wattage | Lumens | Efficacy (lm/W) | CCT | CRI |
|---|---|---|---|---|
| 30W | 3,500 lm | 125 | 5000K | 80 |
Power factor: >0.90. Dimming range: 10–100% (0–10V).
Electrical
Voltage: 120–277V. 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 T-grid ceiling frames — direct fluorescent replacement, no new frame required.
Dimensions: 23.78″ L × 23.78″ W × 3.62″ H.
Installation & Mounting
Standard Mounting: Installs into existing recessed 2×2 T-grid ceiling frame — no new frame required. Direct replacement for 2×2 fluorescent troffers.
Wiring: 0–10V dimming leads included. Compatible 0–10V dimmer required, sold separately.
Certifications & Rebates
- UL and cUL Listed — Damp Location
- DLC Listed — qualifies for utility rebate programs. To verify rebate eligibility with your utility provider, visit designlights.org and search by model number TR22-36L-50K-D10.
- RoHS Compliant
Typical Applications
- Office and open-plan workspaces — 5000K cool daylight CCT supports alertness and visual clarity in task-intensive environments
- Retail interiors — high efficacy and bright output deliver energy-efficient, even illumination across sales floors
- Classrooms and educational facilities — low-profile design drops directly into existing 2×2 fluorescent frames for a simple, cost-effective upgrade
- Healthcare and clinical spaces — 5000K CCT and CRI 80 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 TR22-36L-50K TR Series LED troffer fixture — 2×2 — White
- Mounting hardware for recessed T-grid installation
Specifications
Specifications
Dimensions
Documents
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
What are the light output and efficacy of the GLT TR22-36L-50K?
What are the light output and efficacy of the GLT TR22-36L-50K?
Is the GLT TR22-36L-50K a direct replacement for my existing 2x2 fluorescent troffer?
Is the GLT TR22-36L-50K a direct replacement for my existing 2x2 fluorescent troffer?
Is the GLT TR22-36L-50K DLC Listed?
Is the GLT TR22-36L-50K DLC Listed?
What dimming does the GLT TR22-36L-50K support?
What dimming does the GLT TR22-36L-50K support?
What is the warranty and rated lifespan of the GLT TR22-36L-50K?
What is the warranty and rated lifespan of the GLT TR22-36L-50K?

