Product Description
BLT-2X2-ALO11-SWW7 from Lithonia Lighting is a low-profile 2' x 2' recessed LED center-basket troffer that delivers smooth, volumetric illumination with field-selectable lumen output and switchable white (3500K/4000K/5000K). Its shallow 2-3/8" housing makes it an excellent choice for renovations with tight plenums.
Product Summary
- Form factor: 2' x 2' low-profile center-basket (approx. 2-3/8" depth)
- Lumen range (field-selectable): 2,919–4,291 lm
- Wattage (selectable): 25.3–38.4 W
- CCT: 3500K / 4000K / 5000K (SWW7)
- CRI: >80
- Voltage: MVOLT 120–277V
- Dimming: 0–10V, dims to 10% (non-isolated dimming leads)
- Listings: CSA (U.S./Canada), IC rated, Damp Location; many configurations DLC® qualified
- Lumen maintenance: L80 > 60,000 hours
Free shipping on orders over $250
Why Choose This Luminaire
- One SKU, nine settings: Field-selectable lumens and three CCTs cover multiple design intents and reduce inventory.
- Ultra-shallow profile: 2-3/8" depth eases installs in restrictive plenums and retrofit ceilings.
- Comfortable volumetric light: High-performance diffuser blends light to walls and work planes for balanced illumination.
- Code & rebate ready: 0–10V dimming standard; many configurations meet DLC® qualifications.
Key Features
- Adjustable Lumen Output (ALO11): Low/Medium/High settings fine-tune light levels on site.
- Switchable White (SWW7): Select 3500K, 4000K, or 5000K at installation.
- 0–10V Dimming: Standard high-efficiency driver dims to 10%.
- Durable construction: Die-formed steel housing; impact-modified acrylic diffuser.
- Installer friendly: Integral T-bar clips; boards/drivers accessible from the plenum.
- IC & Damp rated: CSA certified for U.S./Canada; suitable for a wide range of spaces.
Specifications
Technical Specs
| Brand / Series | Lithonia Lighting / BLT |
| Voltage | MVOLT 120–277V |
| Dimming | 0–10V to 10% (non-isolated dimming leads) |
| Optics | Volumetric distribution with high-performance acrylic diffuser |
| Lumen Maintenance | L80 > 60,000 hours (typical) |
| Warranty | 5-year limited |
Performance Settings — BLT 2x2 ALO11 SWW7
| Setting | 3500K Lumens | 4000K Lumens | 5000K Lumens | Input Watts | Efficacy (lm/W) |
| Low | 2,919 | 2,977 | 3,058 | 25.3–25.4 W | 115.4–120.6 |
| Medium | 3,653 | 3,725 | 3,828 | 33.0–33.1 W | 110.7–115.7 |
| High | 4,095 | 4,177 | 4,291 | 38.3–38.4 W | 106.9–111.8 |
Physical Specs
| Overall Dimensions | 23-3/4" L x 23-3/4" W x 2-3/8" D (2-3/4" D with air option) |
| Ceiling Systems | Fits 15/16" and 9/16" T-grid; drywall grid adapter (DGA22) available |
| Construction | Die-formed steel with durable baked finish |
| Diffuser | Impact-modified acrylic |
| Serviceability | Boards and drivers accessible from the plenum |
Compliance & Safety
| Agency | CSA Certified (U.S./Canada) |
| Environment | IC rated; Damp Location listed |
| DLC® | Many configurations qualified; verify specific catalog number on the QPL |
Application Examples
- Offices, classrooms, and conference rooms
- Healthcare corridors, nurse stations, and exam/support spaces
- Retail and commercial areas, lobbies, and back-of-house
- Renovations with limited plenum clearance
Installation Tips
- Use the integral T-bar clips to secure the fixture to the grid; optional screw-on clips are available.
- For hard ceilings, specify the DGA22 drywall grid adapter to provide trim and support.
- Select the desired ALO11 output and SWW7 CCT before energizing for consistent commissioning.
- Connect 0–10V dimming leads per driver instructions; cap dimming wires if not used.
Frequently Asked Questions
What do ALO11 and SWW7 mean on this model?
ALO11 indicates adjustable lumen output with Low/Medium/High settings. SWW7 denotes switchable white with 3500K, 4000K, or 5000K selections.
How shallow is the BLT 2x2 housing?
The profile is approximately 2-3/8" deep (2-3/4" with the air supply/return option).
Is the BLT dimmable out of the box?
Yes. It includes a 0–10V driver that dims to 10%. Dimming leads are non-isolated and should be wired per instructions.
Is the fixture DLC® qualified?
Many BLT configurations are DLC® qualified; always verify the exact catalog number on the DLC® Qualified Products List.
Can I use this in damp locations and over insulation?
Yes. The BLT 2x2 is Damp Location listed and IC rated.
What are the lumen and wattage settings?
Low: ~2,919–3,058 lm at ~25.3–25.4 W; Medium: ~3,653–3,828 lm at ~33.0–33.1 W; High: ~4,095–4,291 lm at ~38.3–38.4 W.
Which controls work with BLT?
It supports standard 0–10V controls and is commonly paired with SensorSwitch wall controls (e.g., WSX-D or SPOD), depending on the application.
How do I mount it in a drywall ceiling?
Use the DGA22 drywall grid adapter accessory (ordered separately) for 2x2 installations in hard ceilings.
