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GHL320

5″ Deep Grid Mount Troffer

The GHL320 is a high-performance, grid-mounted luminaire designed for T-bar ceilings, offering versatile illumination for commercial spaces. Featuring a robust 22-gauge cold-rolled steel housing and an extruded aluminum door frame with spring-loaded latches, it ensures durability and secure installation. The clear prismatic acrylic lens delivers uniform, efficient light, while the 0-10V dimming driver supports flexible lighting control. Available with multiple lumen packages, color temperatures, sensors, and emergency battery options, the GHL320 is suitable for damp locations and meets California Title 24 requirements. UL listed for the USA and Canada, it comes with a 5-year standard (10-year optional) warranty.
Specification Sheet
The GHL320 is a high-performance, grid-mounted luminaire designed for T-bar ceilings, offering versatile illumination for commercial spaces. Featuring a robust 22-gauge cold-rolled steel housing and an extruded aluminum door frame with spring-loaded latches, it ensures durability and secure installation. The clear prismatic acrylic lens delivers uniform, efficient light, while the 0-10V dimming driver supports flexible lighting control. Available with multiple lumen packages, color temperatures, sensors, and emergency battery options, the GHL320 is suitable for damp locations and meets California Title 24 requirements. UL listed for the USA and Canada, it comes with a 5-year standard (10-year optional) warranty.
Construction
  • 22 gauge cold-rolled steel housing
  • 20 gauge cold-rolled steel door frame secured by T-hinges and positive spring-loaded latches
  • One-way polyurethane gasket 

Optical
  • Clear prismatic acrylic lens

Finish
  • Pre-painted housing
  • Baked white polyester finish
  • Minimum reflectance 86%
  • Door frame painted after fabrication (powder coat finish)
  • High-efficiency drivers paired with long-life LEDs
  • Service life >50,000 hours (L70)
  • Universal voltage 120V ~ 277V (347V/480V available)
  • Power Factor (PF) ≥ 0.9
  • Total Harmonic Distortion (THD) ≤ 20%

Features
  • T-bar grid-mounted luminaire
  • 0-10V dimming driver standard
  • Supports California Title 24 compliance
  • Suitable for damp locations

Options
  • Range of lumen packages and color temperatures
  • Sensors and controls
  • Lens options
  • Emergency battery pack
  • 20 gauge housing
  • Extruded aluminum door frame
  • Neoprene gasket
  • Customization available upon request

Listing
  • UL USA and Canada Listed
  • Suitable for damp locations

Warranty
  • 5-year limited warranty
  • 10-year limited warranty available

Resources

Construction
  • 22 gauge cold-rolled steel housing
  • 20 gauge cold-rolled steel door frame secured by T-hinges and positive spring-loaded latches
  • One-way polyurethane gasket 

Optical
  • Clear prismatic acrylic lens

Finish
  • Pre-painted housing
  • Baked white polyester finish
  • Minimum reflectance 86%
  • Door frame painted after fabrication (powder coat finish)
  • High-efficiency drivers paired with long-life LEDs
  • Service life >50,000 hours (L70)
  • Universal voltage 120V ~ 277V (347V/480V available)
  • Power Factor (PF) ≥ 0.9
  • Total Harmonic Distortion (THD) ≤ 20%

Features
  • T-bar grid-mounted luminaire
  • 0-10V dimming driver standard
  • Supports California Title 24 compliance
  • Suitable for damp locations

Options
  • Range of lumen packages and color temperatures
  • Sensors and controls
  • Lens options
  • Emergency battery pack
  • 20 gauge housing
  • Extruded aluminum door frame
  • Neoprene gasket
  • Customization available upon request

Listing
  • UL USA and Canada Listed
  • Suitable for damp locations

Warranty
  • 5-year limited warranty
  • 10-year limited warranty available

Lamp Source

  • Fluorescent
  • LED
  • LED Tube

Lumens

  • 1000
  • 32000

Dimming Protocol

  • 0-10 V
  • D4i
  • DALI
  • DMX
  • Forward Phase
  • Lutron
  • Step-Dimming
  • Two Wire

Ratings & Compliance

  • Build America Buy America (BABA)
  • Buy American Act (BAA)
  • Damp
  • Made in America
  • Title 24

CRI

  • 80
  • 90

Color / Finish

  • Anti-Microbial
  • Black
  • Bronze
  • Camaro Silver
  • Custom
  • Painted After Fabrication
  • Red
  • White

Controls Options

  • High Frequency Microwave
  • Passive Infrared
  • Photocell
  • Ultrasonic
  • Wireless Control

Dimensions

  • L: 48 In. W: 24 In. H: 5 In.

CCT

  • Amber
  • 2700K
  • 3000K
  • 3500K
  • 4000K
  • 5000K
  • 6500K

Dimming Range

  • 1%
  • 10%
  • 5%

Distribution

  • Direct

Dynamic LED Color

  • RGBW
  • Tunable White

Efficacy

  • 117
  • 117.1
  • 119.7
  • 120.0
  • 122.9
  • 127.5
  • 127.6
  • 128.5
  • 131.0
  • 132.1
  • 133.3
  • 134
  • 134.3
  • 134.4
  • 135.3
  • 137.5
  • 138.2
  • 139.9
  • 141.1
  • 141.7
  • 145.5

Emergency Options

  • Battery Pack
  • External Line Fuse
  • Generator Transfer Device
  • Inverter
  • Surge Protector

Lamp Life

  • 50000

Listings

  • UL

Materials

  • Acrylic
  • Steel

Mounting

  • Lay-In Ceiling
  • Recessed
  • T-Grid

Size

  • 2x2
  • 2x4

Static LED Color

  • Blue
  • Green
  • Red
  • Static
  • White
  • Yellow

Voltage

  • 120 V
  • 120-277 V
  • 120-347 V
  • 347 V
  • 480 V
  • UNV

Warranty

  • 5 yr
  • 10 yr

Watts

  • 12.4
  • 12.5
  • 17.3
  • 20.2
  • 24.9
  • 25.5
  • 37.8
  • 39.1
  • 50.9
  • 53.1
  • 78.0

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