Magnetic LED T8 Retrofit Kit - 4x1 Troffer - 50W - 3000K / 4000K / 5000K

Magnetic LED Retrofit Kit For 4x1 Troffer / Linear Strip Fixtures - 50W - 3000K / 5000K

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  • Easily installs in existing fixtures with magnetic mounting strips
  • Replaces 32W fluorescent T8 tubes
  • Removable lens diffuses light and protects internal components
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Use the Magnetic LED T8 Retrofit Kit to replace 32W fluorescent T8 tubes. Easily install the magnetic mounting strips and external driver into existing troffers and strip fixtures. Each light bar is built with durable aluminum housing and a frosted lens that resembles the look of traditional tubes. It is ideal for new construction or retrofit applications in offices, schools, and hospitals.

Product Details:

  • Silver aluminum housing
  • Frosted polycarbonate lens
  • Magnetic backing on strips and steel driver for easy installation
  • Ballast Bypass
  • 0-10V Dimming
  • 120-277 VAC
  • ETL Classified
  • DLC 5.1 Standard
  • 5-year warranty


  • Conference Rooms
  • Drop Ceilings
  • General Lighting
  • Hospitals
  • Linear Fluorescent Fixtures
  • Offices
  • Schools
  • Strip Fixtures
  • Suspended Grid Ceilings
  • Troffer Fixtures
  • Wraparound Fixtures
ETL Classified
ETL Classified
5 Years
5 Years
0-10V Dimmable
0-10V Dimmable
Super Bright LEDs, Inc. offers a 5-year warranty to protect against manufacturer defects and malfunctions. If you experience failure of an LED or other component not caused by negligence, abuse, unauthorized repair or disassembly, we will replace the product within the warranty period. In the case the exact product is no longer available, a gift card for the value of the original purchase price will be provided. Super Bright LEDs administers all warranty claims in-house. Read More
The DesignLights Consortium® (DLC®) partners with energy-efficiency groups and utility companies to establish a set of standards for commercial LED light fixtures. The product is tested and must meet quality, energy-efficiency, and performance requirements to be added to the DLC's Qualified Products List. For more information, click here. To view all of our DLC® listed products, click here
A product that bears an ETL-Certified label has been evaluated by a Nationally Recognized Testing Laboratory (NRTL) and meets national product safety standards. An ETL certification is accepted in the U.S. and in Canada.


Ambient Operating Temperature -20~+45 °C (-4~+113 °F)
Beam Angle 120°
Brand Super Bright LEDs
Certifications/Compliance DLC, ETL Classified
CRI 80+
Current Draw 180 mA @ 277 VAC, 420 mA @ 120 VAC
Dimensions 4ft
Dimmable Yes
Dimming Type 0-10V
Efficacy 125 lm/W
Equivalency 3-lamp 32W T8 Tubes
Integrated Surge Protection 1 kV
Intensity 6250 Lumens
IP Rating IP20
Rated Life (L70) 50000 Hours
Length 48in (4ft)
Lens Color Frosted
Linkable No
Operating Voltage 120-277 VAC
Power Consumption 50 Watts
Power Factor ≥0.9
Product Materials Aluminum Housing, Polycarbonate Lens, Steel Driver Compartment
Product Weight 1.9 lb (0.9 kg)
Warranty 5 Year
Print Specifications
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Part NO CCT Value LED Color
MRKD4-X1-30K50W-2S 3000K Warm White
MRKD4-X1-50K50W-2S 5000K Cool White

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