Name: Fenix HM70R Rechargeable LED Headlamp - 1600 Lumens
Brand: Fenix
SKU: FX-HM70R
Price: 99.95 USD
Availability: InStock

A black Fenix HM70R rechargeable LED headlamp with an orange and black adjustable strap, featuring a LED light source on the front.

Several photos showing the different outputs and light sources of the Fenix HM70R rechargeable headlamp

Fenix HM70R rechargeable headlamp with a photo of an industrial worker in the background

Fenix HM70R rechargeable headlamp used to light up a work site

Fenix HM70R rechargeable headlamp dropped on a metal pipe, with text explaining its durable design

Fenix HM70R rechargeable headlamp red light used to read while camping

Photos of the Fenix HM70R rechargeable headlamp in extreme environments

Several pictures of the headband included with the Fenix HM70R rechargeable headlamp

Fenix HM70R rechargeable headlamp with graphics displaying its battery capacity

Fenix HM70R rechargeable headlamp with graphics explaining the battery level indicator

A user activating the lockout feature of the Fenix HM70R rechargeable headlamp while placing it into a bag

An industrial working activating the large switch of the Fenix HM70R rechargeable headlamp while wearing gloves

Photos featuring the Fenix HM70R rechargeable headlamp plugged in to charge via its USB-C port

Fenix HM70R rechargeable headlamp under water

A worker wearing the Fenix HM70R rechargeable headlamp on his helmet with graphics showing its tilt mechanism

Several photos showing the different lighting colors for the Fenix HM70R rechargeable headlamp

Fenix HM70R rechargeable headlamp technical parameters chart

Fenix HM70R rechargeable headlamp in packaging with included accessories

Fenix HM70R rechargeable headlamp on white background as viewed from the left side, showing the switch

Fenix HM70R rechargeable headlamp with battery being removed

Fenix HM70R rechargeable headlamp with hidden USB port exposed

$99.95

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Backed by the Fenix Limited Lifetime Warranty

The Fenix HM70R is a USB-C rechargeable headlamp delivering up to 1,600 lumens with versatile spotlight, floodlight, and red light modes. It features a large, glove-friendly control button with lockout and memory functions, plus a battery-level indicator for instant power status.

Powered by a 5,000 mAh 21700 Li-ion battery, it offers up to 100 hours of runtime on low mode and delivers a beam distance of up to 186 meters (610 ft). Built with a durable metal body, it’s IP68-rated waterproof, impact-resistant up to 2 meters, and includes an adjustable, anti-slip reflective headband for secure, comfortable wear.

Key Features:

Max Output: 1,600 lumens; Beam Distance: approx. 186 m (610 ft)
Lighting Modes: Spotlight (4 levels), Floodlight (2 levels), Red light, SOS/Red Flash
Runtime: Up to 100 hours on low; Red mode up to 400 hours; Red flash up to 800 hours
Power & Charging: 21700 rechargeable battery included; USB-C charging with hidden port and battery indicator
Durability: IP68 waterproof, 2 m impact resistance, temperature-hardened construction
Size & Weight: Approx. 94.5 × 51 × 46 mm; 206 g (with battery & headband)

Compact yet powerful, the Fenix HM70R is ideal for outdoor exploration, industrial tasks, and search-and-rescue teams—where reliable hands-free brightness truly matters.

Outputs

General Mode
Turbo: 1600 Lumens, 2 hours, 610 ft
High: 500 Lumens, 6 hours, 344 ft
Med: 150 Lumens, 30 hours, 173 ft
Low: 30 Lumens, 100 hours, 85 ft
Functional Modes
Neutral white high: 400 Lumens, 8 hours, 124 ft
Neutral white med: 70 Lumens, 48 hours, 52 ft
Red: 5 Lumens, 400 hours, 16 ft
Red Flash: 5 Lumens, 800 hours, 16 ft

Details

Luminus SST40 White LED
Cree XP-G2 HE Neutral White LED
SMD 2835 Red Light LED
White, neutral white, and red light sources for different lighting demands.
Large all-in-one switch for simple and accurate operation.
Lockout function avoids accidental activation.
Hidden USB Type-C charging port with inner waterproofing treatment.
2A direct charging allows the battery to be charged to full in only four hours
5000mAh large-capacity battery included
180° tilt mechanism directs the beam where needed
All-metal body can withstand 6.5 drop test
IP68 Dust-proof and Waterproof Rating: Fully submersible to 6.5 feet for up to 30 minutes

Batteries

Included: ARB-L21-5000 rechargeable 5000mAH 21700 battery
Compatible: One rechargeable 21700 battery or one rechargeable 18650 battery with ALF-18 Battery Holder

Size

Length: 3.72 inches
Width: 2.01 inches
Height: 1.81 inches
Weight: 7.27 ounces including the battery

Fenix HM70R Headlamp
ARB-L21-5000 Rechargeable 21700 Battery
USB Type-C Charging Cable
Spare O-Ring
HM70R User Manual
Warranty Card

How do you read the battery level indicator?

Solid green: 100%-85%
Flashing green: 85%-50%
Solid red: 50%-25%
Flashing red: 25%-1%

How long does it take to recharge the HM70R headlamp?

The HM70R will take about 4 hours to charge to full capacity. The battery indicator will be red while charging and will turn green when it is full.

Does the HM70R feature a lockout function?

Yes, the HM70R does have a lockout feature.

When the headlamp is off, you can activate the lock by pressing and holding the switch for 3 seconds. The red light will blink 3 times to confirm it has been locked.

You can deactivate the lock using the same method. The red light will blink 3 times and then stay on.

When the lock is active, pressing the button will result in 3 blinks of the red light.

What is the color temperature and working voltage of the HM70R?

The HM70R headlamp's beam has a color temperature of 6000K

The headlamp has a current of 4.3A and a voltage of 3.7V

What kind of battery does the HM70R use?

The HM70R headlamp includes an ARB-L21-5000 rechargeable 5000mAh 21700 battery.

The HM70R uses a 21700 battery or an 18650 battery can be used with the ALF-18 battery adapter.

We recommend that you use the ARB-L21-5000 battery with this headlamp.

Is the charging port of the HM70R waterproof?

The HM70R charging port features inner waterproofing treatment. If the light is submerged without the port cover on it will not damage the light but we recommend that you allow the light to dry out completely before turning on or charging it again.

Fenix HM70R