GDH440
48" Wide, Regressed Lens Grid-Mounted Luminaire
Applications: Commercial, Office
Dimensions: 4′ x 4′
Features
- Grid-mounted luminaire for T-bar ceilings
0-10V dimming driver standard
Supports California Title 24 compliance
Suitable for damp locations
Options
Sensors and controls
Range of lumen packages and color temperatures
Various lenses
20 gauge housing
Painted after fabrication
Tamper-proof screws
Tunable white (2700K – 6500K)
Emergency battery pack
Customization available upon request
Construction
22 gauge cold-rolled steel housing
2″ deep regressed extruded aluminum door frame, secured by T-hinge and spring-loaded latches
One-way polyurethane gasket
Two gussets installed in each corner for maximum strength and true miter alignment
Electrical
- 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%
Finish
- Housing pre-painted
- Baked white polyester finish
- Minimum reflectance 86%
- Door frame painted after fabrication (powder coat finish)
Optical
- One-piece clear prismatic acrylic lens
- Other lens options may require center mullion
Listing
- UL USA and Canada Listed
- Suitable for damp locations
Warranty
- 5-year limited warranty
- 10-year limited warranty available
