Description
1x4 Rectangle LED Retrofit Kit with 90-Minute Emergency Battery Backup | Selectable 20/25/30W and 3500K/4000K/5000K
The Halco 81807 is a 1x4 LED retrofit kit 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 installs into an existing 1x4 troffer housing, so you can upgrade to LED without replacing the fixture.
Features
- Selectable Light Output: Easily toggle between 2500, 3125, and 4000 lumens for the right brightness in every application.
- Multi-CCT Flexibility: Switch among 3500K, 4000K, or 5000K to match desired ambiance and visual comfort needs.
- Emergency Battery Included: Built-in 90-minute backup ensures critical light during power loss, supporting code compliance and safety.
- Quick Retrofit: Converts most fluorescent 1x4 troffers and parabolic fixtures in under 15 minutes with minimal tools.
- Controls Ready: Standard 3.5mm receptacle supports occupancy and daylight sensors for future upgrades.
- Superior Efficiency: Achieves 125+ lumens per watt for significant energy and maintenance savings compared to legacy lamps.
Specifications
- Product Code: CBT-RK-14-LS-CS-UNV-EM
- 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
Emergency Operation
- Battery Backup: Built-in, factory installed
- Runtime: 90 minutes minimum
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
- Perfect for office grid ceilings, classroom renovations, and healthcare corridors.
- Ideal for retrofit projects where existing 1x4 fluorescent housings must be reused.
- For best performance, utilize optional integrated sensor accessories when automated controls are desired.
- Spaces that need code-required emergency lighting
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.

