Description
1x4 Rectangle LED Retrofit Kit | Selectable 20/25/30W and 3500K/4000K/5000K
The Halco 81801 is a 1x4 LED retrofit kit. Wattage and color temperature are selectable, so one fixture can match the light level and color the space needs. It installs into an existing 1x4 troffer housing, so you can upgrade to LED without replacing the fixture.
Features
- Flexible Installation: Easily retrofits most standard 1x4 fluorescent troffers or parabolic fixtures.
- Tunable Experience: Select from warm, cool, or daylight tones (3500K, 4000K, 5000K) to suit your space.
- Adjustable Output: Field-selectable lumens (2500, 3125, or 4000 lm) maximize energy control and comfort.
- Modern Controls Ready: Standard 3.5mm sensor receptacle supports integrated fixture sensors and daylight harvesting upgrades.
- Smooth Dimming: 0-10V dimmable down to 10% with industry-standard dimmers.
- Reliable Design: Robust powdercoated steel body with IC rating for lasting durability.
Specifications
- Product Code: CBT-RK-14-LS-CS-UNV
- Size: 1x4 ft
- Fixture Type: Retrofit Kit
- 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
Installation & Compatibility
- Installs into existing 1x4 troffer housings
- Accepts 3.5mm plug-in occupancy and daylight sensors
Rebates & Certifications
- cULus
- DLC Premium
- DLC listings often qualify for utility rebates. Check with your local utility before you buy.
Applications
- Ideal for classrooms, offices, and healthcare corridors seeking consistent, comfortable lighting.
- Perfect for facilities planning an energy-efficient retrofit with minimal disruption or downtime.
- Use existing fluorescent troffer housings for a quick upgrade; best paired with optional integrated sensor accessories.
Frequently Asked Questions
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.

