Product Description and Specifications

Series: 4000
KW: 20
Engine Model: 4LE2TAGV-03
Tank Capacity: 51.4 gal.
Trailer Capacity: 3000 lbs.

Mobile Lighting with 20 kW Performance

The Generac Magnum 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 metal halide lights provide versatile, powerful illumination. Available with vertical or horizontal mast.

Easy to Use

  • Adjustable, fully rotational mast
  • 120V and 240V convenience outlets
  • Engine hour meter
  • Lockable cabinet
  • DOT running light package
  • Fork guides on the mast and under the trailer
  • Easy access for service


  • 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
  • 30 ft. (9.14 m) steel mast (horizontal)
  • 25 ft. (7.62 m) steel mast (vertical)
  • 4 – 1,050 watt metal halide lights
  • 4 point outrigger stance withstands winds up to 65 mph (105 kph)


Questions? Call us toll free at 1-800-370-3621 or send us a message now. We’re here to help.