Ledlenser LED LENSER HF4R blue headlamp

500 lm
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Product details

Ledlenser Headlamp HF4R Core Blue

The Ledlenser HF4R Core is a sleek and extremely lightweight basic model for everyday use. Whether walking the dog or camping, it impresses with optimal illumination of both near and far areas through two light sources, as well as a red front light. The infinitely adjustable lamp head provides flexibility, while the individually adjustable, narrow headband fits securely on the head. This results in a perfectly balanced light distribution with optimal illumination of both near and far areas. The integrated battery can be easily and quickly charged via the Magnetic Charge System. With an IP68 certification, the lamp is also waterproof when submerged for extended periods. Additional clever features include a practical transport lock and a battery and charging status indicator.

Warranty: up to 7 years (with product registration). Weight with battery: 72 g. Housing material: plastic (PC). Housing color: blue. Light output: up to 500 lm in Boost mode and 300 lm in Power mode. Up to 35 hours of runtime in energy-saving mode at 20 lm. Light functions: Low Power, Mid Power, Power, Boost, Red Light. Color temperature: 5200 to 6200 K. Switch: multifunction switch. Color Rendering Index (CRI): 70. Built-in Li-Ion battery (3.7 V, 1000 mAh, 3.7 Wh). Charging time: 180 min, or 130 min to 80% (charging during operation possible). Delivery includes: lamp with battery, Connect adapter, magnetic charging cable with USB-C connection for mains. Protection class: IP68.

Key specifications

Power supply
Rechargeable battery operated
Light functions
Focusable
Headlamp Equipment
Red light
Beam distance
130 m
Battery life (full power)
35 h
Item number
37165767

General information

Manufacturer
Ledlenser
Category
Headlamps
Manufacturer no.
502791
Release date
20.7.2023
Sales rank in Category Headlamps
82 of 1174

Colour

Colour
Blue
Exact colour description
Blue

Material

Material
AluminiumPlastic

Headlamp properties

Headlamp Equipment
Red light

Light properties

Number of LEDs
2x
Luminous flux
500 lm
Beam distance
130 m
Light colour
White

Light functions

Light functions
Focusable
Number of brightness levels
4x
Lamp operating mode
120 lumens20 lumensBoostPower

Durability

Durability
Waterproof
Protection type (IP code)
IP68

Power supply

Power supply
Rechargeable battery operated
Battery life (full power)
35 h

Battery properties

Battery category
Device batteries
Battery type
Li-ion
Power capacity
3.70 Wh
Battery size
18650
Charging time
3 h
Number of batteries
1

Scope of delivery

Scope of delivery
Connect Adapter-HFHF4R CoreMagnetic charging cableManualRechargeable battery

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
4.20 cm
Width
7.20 cm
Weight
72 g
Weight without battery
72 g

Package dimensions

Length
21.60 cm
Width
8 cm
Height
4.80 cm
Weight
189 g

30-day right of return
5 years Warranty (Bring-in)
3 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headlamps» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 5.Petzl
    0.4 %
  • 5.Steffen
    0.4 %
  • 8.Ledlenser
    0.6 %
  • 9.Black Diamond
    0.8 %
  • 9.Grundig
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Petzl
    0 days
  • 1.Varta
    0 days
  • 5.Black Diamond
    2 days
  • 6.Fenix
    3 days
  • 6.Ledlenser
    3 days

Return rate

How often is a product of this brand in the «Headlamps» category returned?

Source: Digitec Galaxus
  • 11.Nitecore
    1.3 %
  • 12.Black Diamond
    1.6 %
  • 12.Ledlenser
    1.6 %
  • 12.Silva
    1.6 %
  • 15.Coast
    1.7 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingWithout rating0/100
Without ratingNo rating
Reisemobil International Logo
Reisemobil InternationalStirnlampe im TestReleaseMay 2025

The Ledlenser HF4R Core offers numerous functions, light modes and nice gimmicks. It is comfortable to wear, but unnecessarily difficult to use due to the confusing instructions. Nevertheless: the test winner.

This test report belongs to a different type: Headlamp HF4R Core Green (500 lm)
Without ratingNo rating
Camper VansStirnlampe im TestReleaseApril 2025

The Ledlenser HF4R Core offers numerous functions, light modes and nice gimmicks. It is comfortable to wear, but unnecessarily difficult to use due to the confusing instructions. Nevertheless: the test winner.

This test report belongs to a different type: Headlamp HF4R Core Green (500 lm)