Description
2x2 Square LED Center Basket Troffer with 90-Minute Emergency Battery Backup | Selectable 20/25/30W and 3500K/4000K/5000K
The Halco 81805 is a 2x2 LED center basket troffer with a built-in emergency battery backup that keeps it lit for at least 90 minutes during a power outage. Wattage and color temperature are selectable, so one fixture can match the light level and color the space needs. It is designed for 2x2 drop ceiling grids.
Features
- Built-In Emergency Battery: Ensures continued lighting operation for at least 90 minutes during power loss.
- Lumen & Color Selectable: Choose preferred output 2500, 3125, or 4000 lumens; set color to warm, neutral, or daylight (3500K/4000K/5000K).
- Controls-Ready Design: Includes 3.5mm sensor port for integration with modern occupancy or daylight sensors.
- Sleek, Low-Glare Optics: Frosted acrylic basket minimizes harshness, creating comfortable workspaces.
- Easy Installation: Compatible with new construction or can retrofit most existing fluorescent troffers.
Specifications
- Product Code: CBT-22-LS-CS-UNV-EM
- Size: 2x2 ft
- Fixture Type: Center Basket Troffer
- Wattage: 20/25/30W selectable
- Lumens: 2,500/3,125/4,000 lm
- Efficacy: 125 lm/W
- Color Temperature: 3500K/4000K/5000K selectable
- CRI: 80
- Voltage: 120-277V
- Dimming: 0-10V
- Rated Life: 50,000 hours
- Location Rating: Damp location, IC rated
- Warranty: 5 years
Emergency Operation
- Battery Backup: Built-in, factory installed
- Runtime: 90 minutes minimum
Installation & Compatibility
- Lays into standard 2x2 drop ceiling grids
- Accepts 3.5mm plug-in occupancy and daylight sensors
Rebates & Certifications
- UL Listed
- DLC Premium
- DLC listings often qualify for utility rebates. Check with your local utility before you buy.
Applications
- Ideal for commercial offices, healthcare facilities, and educational institutions needing code-required emergency lighting.
- Perfect for drop ceiling grids or T-bar installations where reliable illumination and flexibility are key.
- Recommended for any 2' x 2' recessed applications where maintenance reduction and energy savings are desired.
Frequently Asked Questions
Does this fixture have emergency backup?
Yes. It has a built-in battery backup that runs for at least 90 minutes when power is lost.
Can I change the settings after installation?
Yes. Wattage (20/25/30W) and color temperature (3500K/4000K/5000K) are selectable on the fixture.
Is it dimmable?
Yes, with a 0-10V dimming control.
Does it qualify for rebates?
It is DLC Premium listed, which often qualifies for utility rebates. Check with your local utility.
Downloads
Disclaimers
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than the stated lead-time. All lead-times are estimates, and you will be notified by email if it will take longer than 5 business days to ship. Halco products ship directly from the manufacturer and require a combined minimum purchase of $150 in Halco merchandise. Multiple Halco items may be combined to meet the minimum.

