SureFire HL1 | Durable, Versatile, and Long-Lasting Illumination
- Compact, Durable Illumination Tool – The HL1 HelmetLight is a versatile and rugged solution designed for military, law enforcement, and tactical professionals.
- Multiple LED Options – Equipped with both white and night-vision-friendly colored LEDs, it supports general illumination and low-signature activities.
- Integrated Infrared Identify Friend or Foe (IFF) b– Available on all models, this feature enhances safety and recognition in the field.
- Reliable Mounting System – Attaches securely to Modular Integrated Communications Helmets (MICH) or can be mounted on MOLLE or ALICE vests with the optional Z71 clip.
- User-Friendly Design – Two toggle switches and a pressure switch provide precise control for any situation.
- O-ring Sealed and All-Weather Dependable – The watertight construction ensures reliable performance in even the harshest conditions.
- Exceptional Runtime – Powered by a single 123A lithium battery, it delivers long-lasting performance with up to 96 hours of runtime on low settings.
- Lightweight and Compact – Weighs just 4.0 ounces (with mount), making it easy to wear and operate without added bulk.
- Made in the USA – Engineered and crafted with superior quality to meet professional needs.

What are some common accessories to add to the SureFire HL1?
- : Ensure your HL1 Helmet Light maintains peak output and extended operational readiness with these optimized power cells. Their high energy density and 10-year shelf life guarantee reliable performance when you need it most, keeping your illumination tool powered through demanding missions.
- : Seamlessly integrate your HL1 Helmet Light with Ops-Core helmets or those utilizing the Ops-Core ARC rail system using this robust adapter. It provides a secure, rotating mount, allowing for precise light angle adjustment and maintaining hands-free illumination with a quick-detachment capability for versatility.
- : Expand the versatility of your HL1 Helmet Light by enabling secure attachment to any MOLLE or ALICE vest webbing. This durable clip allows for quick transfer of the light from helmet to vest, providing a reliable hands-free lighting solution with a ratcheting swivel arm for optimal positioning.
- : Maximize your tactical advantage by pairing the HL1 Helmet Light (with the ADPT-HL1-OC adapter) with this advanced helmet system. The FAST SF offers a lightweight, ballistic-protective platform with superior comfort and stability, featuring ARC rails for seamless integration of accessories like the HL1, ensuring a balanced and mission-ready headborne setup.
SureFire HL1 Helmet Light Features and Specs
The SureFire HL1 Helmet Light is a compact, high-performance lighting solution designed for military, law enforcement, and tactical use. It offers a durable, watertight build with versatile mounting options for helmets, MOLLE, or ALICE vests. The HelmetLight features multiple output levels, including white, colored, and infrared LEDs, along with an IFF beacon for improved visibility and situational awareness in various conditions. With its long battery life, dependable performance, and user-friendly controls, the HL1 is built to endure demanding environments.
SureFire HL1 Key Features
- Compact and durable design with a watertight body for all-weather use
- Primary and secondary LEDs, including night-vision-friendly options
- Infrared LEDs and IFF beacon for advanced tactical operations
- Multiple mounting options for helmets and vests (MOLLE/ALICE compatible)
- Adjustable light positioning with 20 preset rotation points
- Long runtime powered by a single 123A lithium battery (included)
- Easy-to-use toggle and pressure switches for total light control
- Made from high-impact glass-filled nylon polymer for rugged reliability
- Lightweight construction at just 2.4 oz (68 g) for the light and 4.0 oz (113 g) with the mount
What's in the box of the SureFire HL1 Helmet Light?
- (1) SureFire HL1 Helmet Light
- (1) Ambidextrous Helmet Mount
- (1) 123A Lithium Battery (installed)
- (1) User Manual
SureFire HL1 Helmet Light FAQs
What type of battery does the SureFire HL1 Helmet Light Multi-Use High-Performance LED HelmetLight use, and is it included?
The HL1 HelmetLight uses a single 123A lithium battery, which is included with your purchase.
Can the SureFire HL1 Multi-Use High-Performance LED HelmetLight be mounted on helmets other than MICH helmets?
Yes, the HL1 HelmetLight can be mounted on a variety of helmets with the included mount, as well as MOLLE or ALICE vests using the optional Z71 carry clip for added versatility.
Is the SureFire HL1 Tactical Helmet Light waterproof?
Yes, the HL1 is O-ring sealed and has a watertight body, making it reliable for all-weather use.
What is the runtime of the SureFire HL1 Dual Output White/Blue LED Helmet Light on a single battery?
Runtime depends on the output mode and LED color. For example, white LEDs on low can last up to 48 hours, while red and blue LEDs on low can last up to 96 hours.
Does the Sure fire HL1-Helmet Light support both visible and infrared outputs?
Yes, depending on the model, the HL1 offers white and night-vision-friendly colored outputs along with infrared LEDs that are compatible with night vision devices.
How secure is the mounting system for the Surefire HL1 Tactical Helmet Light / Military Helmet mount flashlight?
The HL1 features a durable ambidextrous mount with 20 preset positions for a full 360-degree rotation, ensuring a secure and customizable fit. A quick-release lever also allows for easy removal when needed.
Can I use the IFF beacon independently?
Yes, the infrared Identify Friend or Foe (IFF) beacon is built-in and can be activated as needed for tactical identification.
Where can someone purchase SureFire HL1?
The SureFire HL1 Helmet Light is available for purchase directly through Atomic Defense. As an authorized distributor of SureFire products, Atomic Defense provides genuine, high-quality HL1 Helmet Lights, ensuring you receive a product engineered for durability and peak performance in demanding operational environments.
Is the HL1 Helmet Light - SureFire made in the USA?
Yes, the SureFire HL1 HelmetLight is proudly designed and built in the USA, ensuring top-notch quality and performance.
What is the official terminology for the SureFire HL1 Helmet Light?
The official and most accurate terms for this product are SureFire HL1 Helmet Light or the more concise SureFire HL1. Even SureFire HL-1 is an acceptable variation.
It's important to use precise terminology to avoid confusion with other products or accessories. The following terms, while sometimes used colloquially or to describe variants/accessories, are not the official general names for the light itself:
- SureFire HL1A: This term, often seen as HL1-A in product codes (e.g., HL1-A-BK for a black body with specific LEDs), refers to a specific model variant within the SureFire HL1 series, indicating features like LED color combinations (e.g., White/Blue) or body color, rather than the overall product line name.
- HL1 Helmet Light: While this describes the product's function, omitting "SureFire" makes it an incomplete reference, as SureFire is the designated manufacturer and a key part of the official product name.
- HL1 Helmet Light Adapter: This term correctly describes an accessory (like the SureFire ADPT-HL1-OC), which is a separate component used to mount the HL1 Helmet Light onto specific helmet rail systems, not the light unit itself.
- HL1 Light: This is a very general term that lacks specificity. It does not identify the product as a SureFire brand item or clarify its intended use as a helmet-mounted device.