Reg. $139.99 Special Price $119.99
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Model#: 2116-21
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The Milwaukee REDLITHIUM USB BEACON LED Hard Hat Light visible in every direction and powered by REDLITHIUM USB combines exceptional hands-free task lighting with an innovative, BEACON personal safety light. The BEACON personal safety light has steady and blinking options that make you visible up to ¼ mile from all directions when used with the front headlamp. The Milwaukee hard hat light works as a headlamp, delivering up to 600-lumens of TRUEVIEW High Definition Output with spot and flood beam options. This clip-on hard hat light has an elastic strap, silicon grip includes two universal hard hat clips, and is compatible with all hardhats. The USB Rechargeable BEACON Hard Hat Light is powered by the REDLITHIUM USB 3.0AH Battery. It provides all-day run-time, more recharges, and 3x faster charge time, and can be recharged in the flashlight via Micro USB or swapped out with additional REDLITHIUM USB Batteries for virtually no downtime. The rechargeable headlamp gives you all-day runtime with five light output modes: Hybrid Spot/Flood, Flood High, Flood Medium, Flood Low, Spot High. This Milwaukee headlamp is water and dust resistant and can withstand up to 2M drops and the toughest conditions on and off the jobsite. The durable clip-on headlamp for hard hats is ideal for roadside, tunnel, or underground work, spotters, signalers, and professionals working around moving equipment. The REDLITHIUM USB BEACON Hard Hat Light is covered by a limited lifetime warranty.

  • Stay visible from 360° at up to 1/4 mile using the BEACON personal safety light (when used with front light head)
  • BEACON personal safety light has 2 output modes: steady and blinking
  • 125M spot beam distance
  • Compatible with all hardhat types and sizes from major manufacturers (not designed for non-hard hat use)
  • 3X Faster Charge Time: 2.1A Charge Rate
  • Get 50% of a Charge in Under 30 Minutes, 80% in Under 1 Hour, and a Full Charge of the REDLITHIUM USB Battery in 2 Hours
  • Internally Charges REDLITHIUM USB Batteries through Micro-USB Port
  • LED Fuel Gauge Allows Fast Checking of REDLITHIUM USB Battery Charge
  • Limited Lifetime Warranty on Light Two Year Warranty on REDLITHIUM USB Battery


  • Product: Hard Hat Light
  • Manufacturer: Milwaukee
  • Model: 2116-21
  • Light Output:
    • Hybrid Spot/Flood: 600 lumens
    • Flood High: 400 lumens
    • Flood Medium: 200 lumens
    • Flood Low: 25 lumens
    • Spot High: 400 lumens
  • Run Time: 
    • Hybrid Spot/Flood: 2 hours
    • Flood High: 4 hours
    • Flood Medium: 8 hours
    • Flood Low: 20 hours
    • Spot High: 4 hours
    • BEACON Light: 30+ hours
  • Rating: IP54 water & dust resistant
  • Length: 3.76"
  • Width: 1.53"
  • Height: 1.53"
  • Weight: 0.45 lbs


  • (1) REDLITHIUM USB BEACON Hard Hat Light (2116-21)
  • (1) 2FT Heavy Duty USB Cord
  • (1) REDLITHIUM USB Rechargeable Pack
  • (2) Universal Hard Hat Clips