Milwaukee 2117-21 REDLITHIUM U...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$115.08
Milwaukee 2117-21 REDLITHIUM USB Rechargeable LED Neck Light, 400 Lumens

Milwaukee 2117-21 REDLITHIUM USB Rechargeable LED Neck Light, 400 Lumens

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Model: 2117-21

In Stock (leaves warehouse same day if ordered before 3pm ET)

$115.08
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Milwaukee 2117-21 REDLITHIUM USB Rechargeable LED Neck Light, 400 Lumens

The Milwaukee REDLITHIUM USB Neck Light is a hands-free lighting solution built for electricians, technicians, and tradespeople who need reliable illumination without tying up their hands. This compact 8.9-inch neck-worn light delivers 400 lumens of output, giving users a bright, usable beam that follows their line of sight as they work. It runs on Milwaukee's REDLITHIUM USB rechargeable battery system, so there's no need to stock disposable batteries or interrupt a job to swap out a dead cell. Whether it's tracing wiring inside a panel, inspecting equipment in a dim mechanical room, or working under a vehicle, this neck light puts consistent, hands-free light exactly where it's needed most.

Key Features

  • Compact 8.9-Inch Design: A lightweight, low-profile neck-worn form factor that stays comfortable during extended use.
  • 400 Lumen Output: Delivers bright, usable light for detailed work in dim or enclosed spaces.
  • REDLITHIUM USB Battery System: Integrated rechargeable battery pack eliminates the ongoing cost and hassle of disposable batteries.
  • USB Rechargeable: Recharges from any standard USB power source, including power banks, wall adapters, and vehicle chargers.
  • Hands-Free Operation: Neck-worn design frees up both hands for wiring, inspection, assembly, and repair tasks.
  • Flexible, Adjustable Fit: Rests comfortably around the neck and can be positioned to direct light exactly where it's needed.
  • Built for the Job Site: Engineered by Milwaukee for the daily demands of professional trade work.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Hands-Free Task Lighting in Tight or Confined Spaces
  • Electrical Panel and Wiring Inspection
  • Automotive, Equipment, and Machinery Repair
  • Overhead and Under-Vehicle Work
  • Plumbing, HVAC, and Mechanical Maintenance
  • General Job-Site and Field Lighting

Why Milwaukee?

Milwaukee designs task lighting engineered for the realities of professional trade work, and the REDLITHIUM USB Neck Light reflects that focus. Its integrated rechargeable battery system means less time spent hunting for spare batteries and more time spent working, while the lightweight, hands-free design keeps technicians productive in tight or awkward spaces. From electrical contractors to automotive technicians, tradespeople rely on Milwaukee to deliver dependable, purpose-built tools that hold up to daily job-site use. This neck light continues that tradition, combining a compact form factor with practical, rechargeable convenience.

Manufacturer Resources

Product Specs

list_batch:
MWK-20260922
Product Type:
Work Light
Lumens:
400
Series:
REDLITHIUM USB
Department:
Electrical
Product Subgroup:
Work Lights & Flashlights
Product Group:
Lighting
Product Width:
5.2 in
Product Length:
8.9 in
Product Height:
1.5 in
Product Material:
Plastic

Milwaukee 2117-21 – Frequently Asked Questions

1) Is the Milwaukee 2117-21 neck light bright enough to work inside an electrical panel or under a dash?
At 400 lumens, the REDLITHIUM USB Neck Light puts out enough light for close detail work like tracing conductors in a panel or inspecting under a vehicle. Because it hangs at the neck, the beam follows your line of sight instead of sitting on a tripod behind you, which is what matters in a confined space where a stand light just throws shadows.
2) Does the Milwaukee 2117-21 take a battery pack, or does it charge by USB?
It runs on Milwaukee's REDLITHIUM USB rechargeable battery system with an integrated pack, and it recharges from any standard USB source: a wall adapter, a power bank, or a vehicle charger. There are no disposable cells to stock for it.
3) What part number do I order for the Milwaukee REDLITHIUM USB neck light?
Order Milwaukee 2117-21. That is the single configuration of the REDLITHIUM USB Neck Light, so there are no finish, length, or output options to specify on the order.
4) Should I buy a neck light or a headlamp for hands-free work?
A neck light like the Milwaukee 2117-21 sits on the shoulders rather than the forehead, so it carries no weight on a hard hat band and nothing presses on your head during long runs. The tradeoff is aim: a headlamp points exactly where you turn your head, while the neck light's arms are positioned by hand to direct the light. For panel work, under-vehicle work, and overhead tasks where you want both hands and no helmet interference, the neck form is the easier wear.
5) How big is the Milwaukee 2117-21 neck light, and will it fit in a tool pouch?
The light has a compact 8.9 inch low-profile design, so it stows easily in a pouch or bag pocket and does not add bulk when worn for extended stretches.
6) Is the Milwaukee 2117-21 neck light practical for standardizing hands-free lighting across a maintenance crew?
It is a reasonable fleet pick for MRO and facilities crews because every unit charges off standard USB, so one set of adapters or shop power banks services the whole crew and there are no AAA or AA cells to inventory. All units are the same model, 2117-21, at 400 lumens, so output and parts handling stay consistent across technicians.
7) What trades actually use the Milwaukee neck light day to day?
It is aimed at electricians, HVAC and plumbing techs, mechanical maintenance, and automotive and equipment technicians, the work where both hands are busy and the light has to be where you are looking: panel and wiring inspection, machinery repair, overhead and under-vehicle tasks, and general field work.
How fast can I get the Milwaukee 2117-21 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Milwaukee 2117-21 come with a warranty?
Absolutely. The Milwaukee 2117-21 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Milwaukee 2117-21?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Milwaukee 2117-21 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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