2ft. Retrofit Kit​ (21")​

2ft. Retrofit Kit (21")

Magnetic mounting and quick connect wiring make installation simple and efficient.
LED technology uses less energy than fluorescent tubes (up to 75% less) and Energy Saving Rebates are available.
High efficacy (150 lumens/watt) creates a bright illumination that will last over 100,000 hours.
• Available in a range of color temperatures and lengths.
• Warranty: 5 years

Download Fluorescent Crossover Sheet

Retrofit These Fixtures:

Troffer
Lighting

Indoor
Signage

Vapor
Tights

Emergency
Backup

Retail
Display

Task
Lighting

High
Bays

Surface
Mount

Channel
Lights

Cove
Lighting

Direct &
Indirect

Tamper
Proof

Indoor
Signage

Retail
Display

Emergency
Backup

Cove
Lighting

Vapor
Tights

High
Bays

Direct &
Indirect

Surface
Mount

Channel
Lights

Troffer
Lighting

Tamper
Proof

Task
Lighting

Specifications Chart

Product Num.

MRK1210

MRK2220

MRK3220

MRK3230

MRK3240

MRK4230

MRK4240

MRK4250

LED Strips

1 x 2ft

2 x 2ft

3 x 2ft

3 x 2ft

3 x 2ft

4 x 2ft

4 x 2ft

4 x 2ft

Wattage

10W

20W

20W

30W

40W

30W

40W

50W

# of Drivers -
Total Wattage

1 - 10W

1 - 20W

1 - 20W

1 - 30W

1 - 40W

1 - 30W

1 - 40W

1 - 50W

Color Temp.

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

30K, 35K, 40K, 50K, 60K

Lumens with
Frosted Diffuser

1200

2400

2400

3600

5000

3600

4800

6000

Lumens without
Frosted Diffuser

1420

2840

2840

4260

5000

4260

5680

7100

Certifications

ETL/DLC Premium

ETL/DLC Premium

ETL/DLC Premium

ETL/DLC Premium

ETL/DLC Premium

ETL/DLC Premium

ETL/DLC Premium

ETL/DLC Premium

Sample Product Builder

Model

MRK

LED Strips

2 x 2' -22

Wattage

20W

Color Temp.

40K

Part Num.

MRK2220-40K

Specifications Charts

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK1210

1 x 2ft

10W

1 - 10W

30K, 35K, 40K,
50K, 60K

1200

1420​

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK2220

2 x 2ft

20W

1 -20W

30K, 35K, 40K,
50K, 60K

2400

2840

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK3220

3 x 2ft

20W

1 -20W

30K, 35K, 40K,
50K, 60K

2400

2840

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK3230

3 x 2ft

30W

1 -30W

30K, 35K, 40K,
50K, 60K

3600

4260

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK3240

3 x 2ft

40W

1 -40W

30K, 35K, 40K,
50K, 60K

5000

5000

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK4230

4 x 2ft

30W

1 - 30W

30K, 35K, 40K,
50K, 60K

3600

4260

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK4240

4 x 2ft

40W

1 - 40W

30K, 35K, 40K,
50K, 60K

4800

5680

ETL/DLC Premium

Product Num.

LED Strips

Wattage

# of Drivers -
Total Wattage

Color Temp.

Lumens with
Frosted Diffuser

Lumens without
Frosted Diffuser

Certifications

MRK4250

4 x 2ft

50W

1 - 50W

30K, 35K, 40K,
50K, 60K

6000

7100

ETL/DLC Premium

Sample Product Builder

Model

LED Strips

Wattage

Color Temp.

Part Num.

MRK

2 x 2' -22​

30W​

40K​

MRK2230-40K​