Milwaukee USB Low Profile Headlamp, 600Lm

Milwaukee USB Low Profile Headlamp, 600Lm

The 2115-21 Milwaukee USB Low Profile Headlamp is a thin, balanced, high-output headlamp delivering 600 lumens of TRUEVIEW™ High Definition Output with a 1" ultra-thin light head and 125° flood beam coverage for a wide, unobstructed field of vision. Designed for all-day comfort and tight-space maneuverability, it places the REDLITHIUM™ USB battery pack in the rear and includes a sweat-absorbing microfiber strap plus (4) universal hard hat clips for secure mounting on forward or reversed hard hats. Built for tough conditions, it offers 4 output modes with up to 28+ hours of runtime, IP54 water/dust resistance, 2 m drop protection, and USB-C charging with a swappable battery system for minimal downtime.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 2115-21
• Brand / Series: Milwaukee REDLITHIUM™ USB
• Product Type: Rechargeable low-profile headlamp / hard hat headlamp
• Max Output: 600 lumens (TRUEVIEW™ High Definition Output)
• Beam Coverage: 125° flood beam
• Light Head Profile: 1" ultra-thin light head
• Modes / Runtime:
  • High (Flood): 600 lumens – 2 hours
  • Medium: 350 lumens – 6 hours
  • Low: 125 lumens – 10 hours
  • Eco: 25 lumens – 27 hours
  • Total Runtime: 28+ hours (mode dependent)
• Battery System: REDLITHIUM™ USB (swappable/removable battery)
• Charging: USB-C internal charging of REDLITHIUM™ USB batteries
• Charge Rate: 2.1A
• Charge Time Performance: 50% in under 30 min, 80% in under 1 hour, full charge in 2 hours (REDLITHIUM™ USB Battery)
• Battery Indicator: LED fuel gauge
• Design / Fit: Rear battery pack for balance and maneuverability
• Headwear Compatibility: Works with reversed or forward hard hats; includes (4) universal hard hat clips
• Comfort Features: Crown strap + sweat-absorbing microfiber forehead strap
• Ingress Protection: IP54 (water and dust resistance)
• Drop Rating: 2 m
• Warranty: Limited lifetime warranty on light; 2-year warranty on REDLITHIUM™ USB battery

Ideal For

• Hands-free lighting in tight spaces where a 1" thin head improves visibility and reduces obstruction
• Hard hat users needing secure mounting with (4) universal clips (forward or reversed)
• Wide-area illumination with 125° flood coverage for work zones and inspections
• Long shifts requiring flexible output and up to 28+ hours runtime across modes
• Crews who want USB-C charging plus swappable REDLITHIUM™ USB batteries to reduce downtime