TGL4 Series 2×2 Backlit Selectable LED Troffer with 4.5W Emergency Backup
The TGL4 is a high-performance, contractor-grade LED troffer designed to meet the demands of commercial environments. Featuring a large, highly accessible junction box and a sealed, maintenance-free chamber with a seamless aluminum frame, it effectively keeps out dust and insects. The fixture is equ…
The TGL4 is a high-performance, contractor-grade LED troffer designed to meet the demands of commercial environments. Featuring a large, highly accessible junction box and a sealed, maintenance-free chamber with a seamless aluminum frame, it effectively keeps out dust and insects. The fixture is equipped with a precision-engineered, textured diffuser that provides maximum lumen output and uniform light distribution, eliminating hot spots or shadowing. Available with selectable CCT and lumen output options, users can choose between 3500K, 4000K, or 5000K CCTs, as well as low, medium, or high lumen outputs. Additionally, it holds the DLC 5.1 Standard certification, ensuring exceptional quality and performance. Ideal for offices, hospitals, and a variety of other commercial spaces, the TGL4 offers a reliable and efficient lighting solution.
- Three selectable color temperatures (3500K/4000K/5000K)
- Three selectable wattage settings (Low/Med/High)
- Extruded aluminum frame with powder coat finish
- 120-277VAC voltage with integrated 2.5kV surge protection
- 1–10V dimming with optional NLC controls for occupancy/daylight sensing
- Meets DLC 5.1 Standards
Color Options:
Ordering information
Downloads
Specifications
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Lifespan> 54,000 -
Lumens2467 - 5250 lm
-
Wattage20, 30, 40
Listings & certifications
- UL Certified
- DLC 5.1 Standard
- IC-Rated
- RoHS Compliant
- FCC Class A
- Damp-Location (UL 1598)
- Designed to withstand up to 2.5kV ring wave per ANSI C82.77-5-2017 requirements
- Meets FCC Part 15, Subpart B, Class A standards for conducted and radiated emissions
- LM-79 and LM-80 testing performed in accordance with IESNA standards
Features
Construction
- Extruded aluminum frame with powder coat finish
- Durable stamped housing
- High efficiency, maintenance-free LED chamber
- Smooth formed sides for safe handling
- Increased junction box volume* with 7 wiring knockouts.
Optical System
- Patented internal optical system
- Precision engineered polystyrene diffuser
- High reflectivity internal coating
- No visible diodes, hot-spots, or shadows providing high uniformity, and reduced glare
- 80 CRI for good color definition in public places
Electrical
- Input voltage of 120-277VAC
- Dim-to-off dimming via 0-10VDC controls
- CCT and Wattage selector switches accessible on junction box
- Power factor > 0.98
- THD < 10%
- Luminaire surge protection level: designed to withstand up to 2.5kV ring wave per ANSI C82.77-5-2017 requirements for Indoor Hard-wired and Indoor Portable Luminaires
- Operating temperature range: 4°F to 104°F (-20° to 40°C)
Installations
- Single cover plate with access to both line and low voltage connections
- Emergency battery backup available
- Integral grid tie clips with wire holes provided for seismic requirements
- Surface mount installation with an optional adapter
- Drywall installation with an optional adaptor
- For installations where power surge may be possible, NICOR recommends installing additional surge protection at the fixture or electrical distribution panel
Full Listings
- cULus 1598 Listed for damp locations
- Certified for direct contact with insulation (IC)
- RoHS Compliant
- DLC 5.1 Listing
- Meets FCC Part 15, Subpart B, Class A standards for conducted and radiated emissions
- TM-21 Reported L70(9k) life >54,000 hours
- LM-79, LM-80 testing performed in accordance with IESNA standards
Warranty
- 5-year limited system warranty standard
- Warranty does not cover product failure due to an overvoltage event (power surge.)
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