GCR221GCR221
Class 100 Grid Mount Cleanroom Luminaire
The GCR221 is a 24” wide recessed LED cleanroom luminaire designed for 1” and 1½” wide T-bar ceilings, delivering ISO Class 5 (Class 100) performance. Constructed from robust 22-gauge cold-rolled steel with an antimicrobial finish, it features a fully-sealed frame, dimming capabilities (0-10V), and high reflectance white powder-coated finish. The optical system includes a prismatic acrylic lens for even illumination, while advanced drivers ensure efficiency, universal voltage support, and over 50,000 hours of service life. The GCR221 meets UL listing for USA and Canada, is suitable for damp locations, and offers a wide range of options, including sensors and emergency battery backup.
The GCR221 is a 24” wide recessed LED cleanroom luminaire designed for 1” and 1½” wide T-bar ceilings, delivering ISO Class 5 (Class 100) performance. Constructed from robust 22-gauge cold-rolled steel with an antimicrobial finish, it features a fully-sealed frame, dimming capabilities (0-10V), and high reflectance white powder-coated finish. The optical system includes a prismatic acrylic lens for even illumination, while advanced drivers ensure efficiency, universal voltage support, and over 50,000 hours of service life. The GCR221 meets UL listing for USA and Canada, is suitable for damp locations, and offers a wide range of options, including sensors and emergency battery backup.
Construction
- 22 gauge cold-rolled steel welded housing
- 20 gauge cold-rolled steel door frame secured by full length piano hinge and two captive screws
- Door frame and lens sealed with closed cell neoprene gasket
- No unused holes or knockouts
- All parts fitted and sealed
Optical
- Inverted clear prismatic acrylic lens
- Nominal 0.125″ thickness
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
- Class 100
- ISO Class 5 equivalent
- Recessed mounted LED luminaire for 1″ or 1½” wide inverted T-bar ceilings
- 0-10V dimming driver standard
- Supports California Title 24 compliance
Options
- Wet location (UL listed with sprinkler test)
- Sensors and controls
- Colored LEDs, including True/Native Amber
- Tunable white (2700K – 6500K)
- Lens options
- Antimicrobial finish
- Tamper-proof screws
- Emergency battery pack
- 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 welded housing
- 20 gauge cold-rolled steel door frame secured by full length piano hinge and two captive screws
- Door frame and lens sealed with closed cell neoprene gasket
- No unused holes or knockouts
- All parts fitted and sealed
Optical
- Inverted clear prismatic acrylic lens
- Nominal 0.125″ thickness
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
- Class 100
- ISO Class 5 equivalent
- Recessed mounted LED luminaire for 1″ or 1½” wide inverted T-bar ceilings
- 0-10V dimming driver standard
- Supports California Title 24 compliance
Options
- Wet location (UL listed with sprinkler test)
- Sensors and controls
- Colored LEDs, including True/Native Amber
- Tunable white (2700K – 6500K)
- Lens options
- Antimicrobial finish
- Tamper-proof screws
- Emergency battery pack
- 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
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
- Red
- White
Controls Options
- High Frequency Microwave
- Passive Infrared
- Photocell
- Ultrasonic
- Wireless Control
Dimensions
- L: 48 In. W: 24 In. H: 4.5 In.
- L: 24 In. W: 24 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
- 117.1
- 121.1
- 121.3
- 126.3
- 128.4
- 130.9
- 131.0
- 133.6
- 134.1
- 134.3
- 136.3
- 137.0
- 138.7
- 139.8
- 140.5
- 144.2
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
Voltage
- 120 V
- 120-277 V
- 120-347 V
- 347 V
- 480 V
- UNV
Warranty
- 5 yr
- 10 yr
Watts
- 12.2
- 12.4
- 12.5
- 24.6
- 24.9
- 25.5
- 34.6
- 37.8
- 39.1
- 47.2
- 50.9
- 53.1
- 72.8
- 78.0
