Description
2x4 Rectangle LED Retrofit Kit | Selectable 34/42/50W and 3500K/4000K/5000K
The NaturaLED 9215 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
- CCT Selectable: Field-selectable 3CCT (3500K, 4000K, 5000K) lets you match ambient lighting without changing fixtures.
- Selectable Wattages: Choose 34W, 42W, or 50W output to balance energy savings and light levels per space.
- Simple Retrofit: Narrow-edge 2x4 design installs into 1" and 9/16" T-bar grids for quick replacement of existing troffers.
- Controls Ready: 0-10V dimming (dim-to-off) enables smooth integration with building control systems.
- Robust Performance: 120-277V operation, >0.9 power factor and 2.5KV surge protection for reliable commercial use.
Specifications
- Product Code: LED-FXRTF50/2X4/8CCT3
- Size: 2x4 ft
- Fixture Type: Retrofit Kit
- Wattage: 34/42/50W selectable
- Lumens: 4,250/5,250/6,520 lm
- Color Temperature: 3500K/4000K/5000K selectable
- CRI: 80
- Voltage: 120-277V
- Dimming: 0-10V
- Beam Angle: 110°
- Rated Life: 50,000 hours
- Dimensions: 48 x 24 x 3 in
- Location Rating: Damp location
- Warranty: 5 years
Installation & Compatibility
- Installs into existing 2x4 troffer housings
Rebates & Certifications
- ETL Listed
- DLC Premium
- DLC listings often qualify for utility rebates. Check with your local utility before you buy.
Applications
- Ideal for offices and conference rooms where adjustable color and output improves occupant comfort.
- Well suited for classrooms and educational facilities requiring consistent, low-maintenance lighting.
- Perfect for retail and commercial corridors to provide neutral to daylight light options for merchandising.
- Installation Tip: Use the selectable wattage and CCT settings to tune light levels and color for both task and ambient zones during retrofit.
Frequently Asked Questions
Can I change the settings after installation?
Yes. Wattage (34/42/50W) 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 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. This item ships directly from the factory.

