Description
2x4 Rectangle LED Retrofit Kit | Selectable 30/35/40W and 3500K/4000K/5000K
The Halco 81803 is a 2x4 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 2x4 troffer housing, so you can upgrade to LED without replacing the fixture.
Features
- Quick Retrofit: Installs into existing 2x4 fluorescent housings, minimizing downtime and labor costs.
- Selectable CCT & Output: Field-selectable from Warm White, Cool White, or Daylight (3500K/4000K/5000K), and adjustable lumen output (4000-5000 lm) for tailored environments.
- Controls Ready Design: Integrated 3.5mm receptacle allows seamless addition of motion, daylight, or occupancy sensors.
- Modern Appearance: Frosted acrylic center basket lens distributes soft, glare-reduced illumination across wide areas.
- Superior Efficiency: 125+ lumens per watt efficacy lowers energy costs versus traditional systems.
- Reliability: 50,000-hour L70 lifetime and robust steel body support years of trouble-free operation.
Specifications
- Product Code: CBT-RK-24-LS-CS-UNV
- Size: 2x4 ft
- Fixture Type: Retrofit Kit
- Wattage: 30/35/40W selectable
- Lumens: 4,000/4,500/5,000 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 2x4 troffer housings
- Accepts 3.5mm plug-in occupancy and daylight sensors
Rebates & Certifications
- UL Listed - DLC 5.1 Premium
- DLC Premium
- DLC listings often qualify for utility rebates. Check with your local utility before you buy.
Applications
- Ideal for retrofitting office ceilings, educational facilities, and outpatient medical spaces.
- Recommended for drop grid ceilings where fluorescent troffers need modern, flexible upgrades.
- Best used in areas where plug-in sensors or control strategies enhance facility functionality.
Frequently Asked Questions
Can I change the settings after installation?
Yes. Wattage (30/35/40W) 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.
