REDLITHIUM USB Low-Profile Headlamp is powered by REDLITHIUM USB and delivers 600-lumens of TRUEVIEW High Definition Output.

SKU: 2115-21 Category: Tags: ,


2115-21 Thin, 1 in. Light head with wide flood beam. Powered by REDLITHIUM USB, the Milwaukee USB rechargeable low-profile headlamp delivers 600 lm of TRUEVIEW high definition output. An ultra-thin light head provides an unobstructed view with 125° of flood beam coverage. Designed with the battery pack in the rear, this headlamp offers maximum maneuverability in tight spaces and a balanced design for all-day use. Versatile for all headwear, this headlamp features a sweat absorbing microfiber strap for bare head comfort, and hard hat clips for secure connection to all hardhats. Maximize light output or extend runtime with 4 light output modes: high, medium, low and eco for 25+ hours of runtime. Water and dust resistant, this headlamp can withstand up to 2 m drops and the toughest conditions on and off the jobsite. This headlamp performs with over 2,000 recharges and 3X faster charging via USB. The REDLITHIUM USB battery can be recharged in the light via micro USB or swapped out with additional REDLITHIUM USB batteries for virtually no downtime. The Milwaukee USB rechargeable low-profile headlamp is covered by a Limited Lifetime Warranty.


  • 600 lm of TRUEVIEW high definition output
  • Comfortable for bare heads, compatible with hard hats
  • IP54 Rated: water and dust resistant
  • 1 in. ultra-thin light head for maximum field of vision and minimal obstruction
  • Designed for comfortable bare head use with crown strap and sweat absorbing micro fiber forehead
  • Perfect for use with reversed or forward hard hats with (4) universal hard hat clips
  • Includes: (1) USB Rechargeable Low-Profile Headlamp (2115-21) (1) 2FT Heavy Duty USB Cord (1) REDLITHIUM™ USB Rechargeable Pack (4) Universal Hard Hat Clips

Additional information

Weight 0.7 kg
Dimensions 9.85 × 5.4 × 3.2 cm