Light Tower MLT4200

MLT4200 Light Tower

Mobile Lighting with 20 kW Performance

The Generac Mobile MLT4200 light tower designed for the most extreme environments, from deserts to the frozen tundra. With up to 20kW of available export power, it's like having a light tower and generator in one. Power jobsite tools, trailers and more. The fully rotational mast and rugged LED lights provide versatile, powerful illumination.

Features & Benefits

Easy to Use

  • Adjustable, fully rotational mast
  • 120V and 240V convenience outlets
  • Engine hour meter
  • DOT running light package
  • Fork guides on the mast and under the trailer
  • Easy access for service
  • Deep Sea electronics controller
  • Instant on/off LED lighting
  • Electric power mast deploys in 15 seconds


  • Isuzu diesel engine
  • Marathon generator
  • Low oil pressure/high temperature automatic shutdowns
  • Protective start limit breaker
  • Simple ballast configuration
  • Individual light breaker switches & ballast indicator lights
  • 1 year Unlimited / 2 year 2,000 hour warranty
  • CSA Approved


  • Full tubular steel frame trailer
  • 23 ft. (7 m) steel mast (vertical)
  • 4 x 320 W LED luminaries
  • 4 point outrigger stance withstands winds up to 65 mph (105 kph)
  • 5-year limited warranty on LED lights
  • Lockable cabinet

Fuel consumption and runtime results based on engine manufacturer and field test data after 100-hour engine break-in period and may vary based on factors including age and maintenance of equipment, environmental conditions and fuel density. Consult the Owner’s Manual for fuel and maintenance recommendations.


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File Type Manual (PDF) Item Number Download


Fuel Type: Diesel

Max Run Time: 48

Power (kW): 20

Lights: 4