Lighting

Additional Features of the Fenix HM50R V2.0 Rechargeable Headlamp

• Cree XP-G3 S4 white light LED with a lifespan of 50,000 hours.
• Included a 16340 rechargeable LI-ion battery.
• Quickly detachable to use as a right angle flashlight.
• White and red light.
• USB Type-C charging port for easy and fast charging.
• Lockout function avoids accidental activation.
• Made of durable A6061-T6 aluminum.
• Premium type HAIII hard-anodized anti-abrasive finish.

Operating Instructions for the Fenix HM50R V2.0 Rechargeable Headlamp

On/off 

• With the lamp switched off, press and hold the switch for 0.5 seconds to enter white light mode.
• With the lamp switched off, double click the switch to enter red light mode.
• With the lamp switched on, press and hold the switch for 0.5 seconds to turn off the lamp.

Output Selection 

• White light mode: single click the switch to cycle through Low →Med →High→ Turbo. (with intelligent memory circuit)
• Red light mode: single click the switch to cycle through Red light →Red flash. (without intelligent memory circuit)

Lockout Function 

• Lock: when the lamp is switched off, press and hold the switch for 3 seconds, the lamp will be switched on white light and then blink red four times to indicate locked status.
• Unlock: when the lamp is locked, press the switch for 3 seconds, the lamp will be activated with 4 one-second red blinks and activated on Red Light.In locked status, clicking or pressing the switch will activate 4 one-second red blinks to indicate locked status.

Battery Specifications for the Fenix HM50R V2.0 Rechargeable Headlamp 

Warning: *16340 Li-ion batteries are powerful cells designed for commercial applications and must be treated with caution and handled with care. Only use quality batteries with circuit protection will reduce the potential for combustion or explosion; but cell damage or short circuiting are potential risks the user assumes. 

If using a Non-rechargeable Lithium CR123A battery, please note that only low and medium modes of the white light can be reached, for a maximum 130 lumens.  

Battery Replacement 

• Unscrew the cap to insert the battery in accordance with the polarity marks, then screw the cap back on.

Charging 

• Uncover the cap and plug the USB Type-C side of the charging cable into the charging port of the lamp.
• The indicator will display red while charging and will turn green when fully charged.
• The normal charging time of the included Fenix ARB-L16-700P 16340 rechargeable Li-ion battery is about 1.5 hours.
• When charging, the headlamp can be normally used on Low, Red, Red flash, but charging time will be prolonged.
• When charging is complete, replace the anti-dust cap to ensure waterproof and dustproof ability.
• Recharge a stored headlamp every four months to maintain optimal Li-ion battery performance.* Charging protection: when charging, if the lamp reaches a temperature of 60°C or above, the lamp will automatically exit charging status and enter sleeping mode.

Battery Level Indication 

With the lamp switched off, single click the switch to check the battery status, the indicator will last for 3 seconds. 

• Green light on: saturated 100% - 80%
• Green light flashes: sufficient 80% - 50%
• Red light on: poor 50% - 20%
• Red light flashes: critical 20% - 0%

Note: This only works with Fenix ARB-L16-700P battery. 

Intelligent Overheat Protection 

The lamp will accumulate a lot of heat when used at Turbo mode for extended periods. When the lamp reaches a temperature of 60°C or above, the lamp will automatically step down a few lumens to reduce the temperature. When the temperature drops below 60°C, it will then allow the user for the reselection of Turbo mode. 

Low-voltage Warning 

When the voltage level drops below the preset level, the headlamp is programmed to downshift to a lower brightness level until Low mode is reached. When this happens in Low mode, the battery level indicator blinks to remind you to timely recharge or replace the battery. Note: This only works with Fenix ARB-L16-700P battery. 

Headband Assembly 

• The headband is factory assembled by default.
• The headlamp bracket is made of reinforced silicone material, which has good tear resistance and mechanical strength; it is resistant to low/high temperature, ultraviolet rays, acid and alkali corrosion; it is comfortable to the touch and will not cause corrosion allergy.
• If the headband is stained with sweat and mud, it can be washed directly.

Other Purpose 

• Detach the headlamp from the holder it can be used as a work flashlight.

Usage and Maintenance for the Fenix HM50R V2.0 Rechargeable Headlamp 

• Disassembling the sealed head can cause damage to the lamp and will void the warranty.
• Fenix recommends using an excellent quality Fenix battery.
• If the lamp will not be used for an extended period, remove the battery, or the lamp could be damaged by electrolyte leakage.
• Lock the lamp or take out the battery to prevent accidental activation during storage or transportation.
• Long-term use can result in O-ring wear. To maintain a proper water seal, replace the ring with an approved spare.
• Periodic cleaning of the battery contacts improves the lamp's performance as dirty contacts may cause the lamp to flicker, shine intermittently or even fail to illuminate for the following reasons: A: The battery needs replacing. Solution: Replace the battery (Ensure the battery is inserted according to the manufacturer’s specifications). B: The contact point or contact of the battery or headlamp is dirty. Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.If the above methods don't work, please contact the distributor.

Warning 

• The headlamp is a high-intensity lighting device capable of causing eye damage to the user or others. Avoid shining the lamp directly into anyone’s eyes.
• This headlamp will accumulate a lot of heat when used for extended periods, resulting in a high temperature of the headlamp Pay attention to safe use to avoid scalding.
• Do not shine an object at close range, avoid burning the object or causing danger due to high temperature.
• The LED of this headlamp is not replaceable; so the entire lamp should be replaced when the LED reaches the end of its life.
• If any of the information provided in this manual is changed, the new version of the manual shall prevail; if your included user manual is an old one, it acquiesces that we won't send a new manual.

• Two white light LEDs and one red light LED, with a lifespan of 50,000 hours.
• Built-in 400mAh battery.
• Built-in green/red pulse light.
• White/red light sources.
• USB Type-C charging port.
• Recessed switch and lockout function.
• Battery level indication and low-voltage warning.
• Intelligent overheat protection against high surface temperature.
• All-metal CNC machined body.
• Premium type HAIII hard-anodized anti-abrasive finish.

OPERATING INSTRUCTIONS



On/off

Press and hold the switch for 0.5 seconds to turn on/off the light.

Press and hold the switch for 1.2 seconds to turn on the red light.

With the light switched off and unlocked, double click the switch to turn on the pulse light, press and hold for 0.5 seconds to turn off.

Output Selection

In white light mode: single click the switch to cycle through Eco→Low→Med→High.

In red light mode: single click the switch to cycle through Red→Red Flash.

With the pulse light turned on, single click the switch to cycle through Red→Green→Red&Green in turn.

Intelligent Memory Circuit

The light memorizes the last selected output in white light mode. When turned on again the previously used output of white light mode will be recalled. 

Lock/Unlock

Lock: with the light switched off, press and hold the switch for 3 seconds to lock the light, the light will blink twice on Eco to indicate locked status.

Unlock: with the light locked, press and hold the switch for 3 seconds, the light will be unlocked and activated on Eco.

In locked status, single clicking will activate battery level indication, and other operations except long pressing will activate 2 blinks on Eco to indicate locked status.

Charging

1. First switch off the light and plug the USB A socket of the charging cable into an electrical outlet, then connect the USB Type-C socket of the charging cable to the light. 
2. The indicator will display red while charging, and will turn green when fully charged. 
3. Once charging is completed, be sure to close the anti-dust cover for normal use.
4. Eco and Red modes are available while charging.

Battery Level Indication 

With the light switched off, single click the switch to check the battery level and it will last for 3 seconds. 

Green light on: saturated 100% - 85%

Green light flashes: sufficient 85% - 50%

Red light on: poor 50% - 25% 

Red light flashes: critical 25% - 1%

Intelligent Overheat Protection            

The light will accumulate a lot of heat when used on High mode for extended periods. When the light reaches a temperature of 60°C or above, the light will automatically step down a few lumens to reduce the temperature. When the temperature drops below 60°C, it will then allow the user the reselection of High mode. 

Low-voltage Warning

When the voltage level drops below the preset level, the flashlight is programmed to downshift to a lower brightness level until Eco mode is reached. When this happens in Eco mode, the battery level indicator blinks 3 times every 10 minutes to remind you to timely recharge the battery. 

Usage and Maintenance 

• Fully charge the light in time to ensure normal use next time. 
• Recharge a stored light every four months to maintain the optimum performance of the battery.
• Once charging is completed, be sure to close the anti-dust cover to maintain the dustproof and waterproof ability.

Warning

• Do NOT place this in reach of children!
• Do NOT shine the light directly into the eyes of anyone!
• Do NOT shine flammable objects at close range, to avoid burning objects or causing danger due to high temperature!
• Do NOT use the light in inappropriate ways such as biting in the mouth, to avoid personal injury if the light or internal battery fails!
• This light will accumulate a lot of heat while working, resulting in a high temperature of the flashlight shell. Pay attention to safe use to avoid scalding.
• Turn off and lock the light to prevent accidental activation when the light is placed in a closed and flammable environment such as pockets and backpacks!
• The LED of this flashlight is not replaceable; so the whole light should be replaced when the LED reaches the end of its life.

• Use a Luminus SST20 white light and 2835 red light LED with a lifespan of 50,000 hours.
• White and red light sources for a variety of lighting demands.
• Easy and fast operation with dual switch.
• 60° tilt mechanism directs the beam where needed. 
• Perforated and widened reflective headband for comfortable use, sweat-wicking and breathable, safety tips.
• The electronic lockout function avoids accidental activation.
• Made of quality PC, lightweight and wear-resistant.

Operating Instructions 

Switches 

Right: for on/off, mode switching, lockout function, output selection on white light mode.

Left: for on/off, mode switching, lockout function, output selection on red light mode.

On/off

With the headlamp switched off, press and hold the right switch for 0.5 seconds to enter the white light mode.

With the headlamp switched off, press and hold the left switch to enter the red light mode.

With the headlamp switched on, press and hold either of the switches for 0.5 seconds to turn off the headlamp.

Mode switching 

With the headlamp switched on, single click the left/right switch to enter the previously used output on white light mode or to enter red light mode.

Output Selection 

White light mode: single click the right switch to cycle through Low→Med →High →Turbo.

Red light mode: single click the left switch to cycle through Red light→SOS.

Lock/Unlock

Lock: when the lamp is switched off, press and hold either of the two switches or simultaneously press the two switches for 3 seconds, the lamp will blink red 4 times to indicate locked status.

Unlock: when the lamp is locked, simultaneously press the two switches for 3 seconds, the lamp will be activated with 4 one-second red blinks and activated on Red Light.

In locked status, clicking or pressing the switches will activate 4 one-second red blinks to indicate locked status.

Intelligent Memory Circuit 

The headlamp memorizes the last selected output on white light mode. When turned on again the previously used output will be recalled. Each time the Red Light mode is entered with red light.

Battery Specifications 

Warnings: 

1. It is strictly prohibited to charge non-rechargeable batteries.

2. Do not use the banned battery in case of circuit component damage that is resulted from overvoltage burnout.

3. Do not mix batteries of different brands, sizes, capacities or types. Doing so may cause damage to the headlamp or the batteries being used.

4. If the lamp will not be used for an extended period, remove the AAA batteries from the lamp in case of damage by electrolyte leakage.

Battery Replacement 

1. Pull the battery cover latch that is located between the switches to open the tail cap.

2. Insert the batteries in accordance with the polarity marks.

3. Replace the battery cap.

Intelligent Overheat Protection           

The lamp will accumulate a lot of heat when used on High or Turbo modes for extended periods. When the lamp reaches a temperature of 65°C or above, the lamp will automatically step down a few lumens to reduce the temperature. When the temperature drops below 65°C, it will then allow the user the reselection of High or Turbo modes. 

Headband Assembly 

The headband is factory assembled by default.

Usage and Maintenance 

• Disassembling the sealed head can cause damage to the lamp and will void the warranty.
• Fenix recommends using an excellent quality Fenix battery. 
• If the lamp will not be used for an extended period, remove the battery, or the lamp could be damaged by electrolyte leakage.
• Lock the lamp by pressing either switch/ simultaneously pressing the two switches for 3 seconds, or take out the battery to prevent accidental activation during storage or transportation. 
• Periodic cleaning of the battery contacts improves the lamp's performance as dirty contacts may cause the lamp to flicker, shine intermittently or even fail to illuminate for the following reasons:

                   A: The battery needs replacing.

Solution: Replace the battery (Ensure the battery is inserted according to the manufacturer’s specifications).

                   B: The contact point or contact of the battery or headlamp is dirty. 

                   Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.

                   If the above methods don't work, please contact the distributor.

Warning

• Do not place this headlamp in the reach of children!
• Do NOT shine the headlamp directly into the eyes of anyone!
• Do NOT shine flammable objects at close range, to avoid burning objects or causing danger due to high temperature!
• Do NOT use the headlamp in inappropriate ways such as biting in the mouth, to avoid personal injury or life threats when the headlamp or internal battery fails!
• This headlamp will accumulate a lot of heat while working, resulting in a high temperature of the headlamp shell. Pay attention to safe use to avoid scalding.
• Turn off and lock the headlamp or remove the battery from the headlamp to prevent accidental activation when the headlamp is placed in a closed and flammable environment such as pockets and backpacks!
• The LED of this headlamp is not replaceable; so the whole headlamp should be replaced when the LED reaches the end of its life.