GWL310
1x4 Grid Mount Wet Location Luminaire
The GWL310 is a 12” wide recessed wet location LED luminaire, designed for inverted T-bar ceilings (1" or 1½"). UL listed for wet and damp locations—including sprinkler exposure—it features a 0-10V dimming driver, supports Title 24 compliance, and is constructed with robust electro-galvanized steel. The clear prismatic acrylic lens provides superior illumination, while a sealed, hinged door ensures durability. Painted with a high-reflectance (90%) white powder coating, the GWL310 offers advanced controls, tunable white (2700K–6500K), and multiple customization options. With over 50,000-hour lifespan, universal voltage, and up to a 10-year warranty, it delivers reliable, energy-efficient lighting for demanding environments.
The GWL310 is a 12” wide recessed wet location LED luminaire, designed for inverted T-bar ceilings (1" or 1½"). UL listed for wet and damp locations—including sprinkler exposure—it features a 0-10V dimming driver, supports Title 24 compliance, and is constructed with robust electro-galvanized steel. The clear prismatic acrylic lens provides superior illumination, while a sealed, hinged door ensures durability. Painted with a high-reflectance (90%) white powder coating, the GWL310 offers advanced controls, tunable white (2700K–6500K), and multiple customization options. With over 50,000-hour lifespan, universal voltage, and up to a 10-year warranty, it delivers reliable, energy-efficient lighting for demanding environments.
Construction
- 22 ga. electro-galvanized steel welded housing
- All parts fitted and sealed
- No unused holes or knockouts
- 20 ga. electro-galvanized steel door frame secured by full length piano hinge and 2 captive screws
- Door frame and lens sealed with closed cell neoprene gasket
Optical
- Inverted clear prismatic acrylic lens
- Nominal 0.125 standard
Finish
- Painted after fabrication
- Baked white powder-coated finish
- Minimum reflectance 90%
- 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
- Wet location (UL listed with sprinkler test)
- 0-10V dimming driver standard
- Supports California Title 24 compliance
- Recessed mounted wet location LED luminaire for 1″ or 1½” wide inverted T-bar ceilings
Options
- Controls
- Lens and door frame
- Antimicrobial finish
- Tamper proof screws
- Emergency battery pack
- Tunable white (2700K – 6500K)
- 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 ga. electro-galvanized steel welded housing
- All parts fitted and sealed
- No unused holes or knockouts
- 20 ga. electro-galvanized steel door frame secured by full length piano hinge and 2 captive screws
- Door frame and lens sealed with closed cell neoprene gasket
Optical
- Inverted clear prismatic acrylic lens
- Nominal 0.125 standard
Finish
- Painted after fabrication
- Baked white powder-coated finish
- Minimum reflectance 90%
- 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
- Wet location (UL listed with sprinkler test)
- 0-10V dimming driver standard
- Supports California Title 24 compliance
- Recessed mounted wet location LED luminaire for 1″ or 1½” wide inverted T-bar ceilings
Options
- Controls
- Lens and door frame
- Antimicrobial finish
- Tamper proof screws
- Emergency battery pack
- Tunable white (2700K – 6500K)
- Customization available upon request
Listing
- UL USA and Canada Listed
- Suitable for damp locations
Warranty
- 5-year limited warranty
- 10-year limited warranty available
Availability
- Quick Ship
Lamp Source
- LED
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
- Red
- White
Controls Options
- High Frequency Microwave
- Passive Infrared
- Photocell
- Ultrasonic
- Wireless Control
Dimensions
- L: 48 In. W: 12 In. H: 4.5 In.
- H: 4.5 In.
CCT
- Amber
- 2700K
- 3000K
- 3500K
- 4000K
- 5000K
- 6500K
Dimming Range
- 1%
- 10%
- 5%
Distribution
- Direct
Dynamic LED Color
- RGBW
- Tunable White
Efficacy
- 91.1
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
- 1x4
Static LED Color
- Blue
- Green
- Red
Voltage
- 120 V
- 120-277 V
- 120-347 V
- 347 V
- 480 V
- UNV
Warranty
- 5 yr
- 10 yr







