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Powered by One or
Two Batteries for
Extended Run-Time

Integrated Sequential

picture of two Milwaukee Tool battereis charging
picture of the M18 Radius Site Light being plugged in and daisy chained
high definition - TRUEVIEW™ verses other L.E.D. lights


9,000 Lumens.
Maximum 360° Coverage.


High Impact
Polycarbonate Lens

Impact resistant - IPX4 water and dust resistant
M18™ Performance Driven. Trade Focused. System Wide.

Product Details

The brightest cordless light on the site. The M18™ RADIUS™ Site Light sets a new standard for cordless lights. Capable of running off of one or two battery packs, The RADIUS™ Site delivers full workspace coverage with 9,000 lumens for maximum 360° coverage. Adjustable output levels gives the user the ability to light the site for up to 14 hours off of one full discharge. Additionally, plug-in and daisy-chaining capability allows users to connect up to 12 lights off of a single circuit. A unique, stackable design makes the RADIUS™ Site Light easy to transport and store in all work spaces.  Built to thrive in the toughest conditions, the 2151-20features a high impact polycarbonate lens.  Consistent with all M12 and M18 cordless lights, the M18™ RADIUS™ SITE LIGHT is backed by a 5-yr tool warranty and limited lifetime LED warranty. Focused on improving productivity for professionals in the trades, MILWAUKEE® offers more than 125 performance-driven solutions that are fully compatible with the M18™ family — the fastest growing 18V cordless system on the market.


  • Integrated Two-Bay Sequential Charger
  • 180° and 360° Electronic Light Control
  • Low Battery Indicator
  • Plug-In and Daisy Chain
  • ONE-KEY™ Customize. Track. Manage


Voltage 18V
Daisy Chain Compatible Yes
Powered By 1 or 2 M18 Batteries, or Corded
Length 14.0"
Weight 27.10 lbs
Height 31.30"
Width 20.28"
Modes High/Medium/Low
Lumens 9000/4800/2500

Model Options

The variations of this product are shown below. Not all product variations may be available from your local Authorized Milwaukee Distributor or Online Retailer. Please contact the distributor or retailer for availability.

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