# Headband flashlight Ledlenser HF4R Work Black IP68 LED 20 lm

**URL:** https://aio.lv/en/product--led-lenser-502793--10648930
**Data updated:** 2026-03-15 11:41 (EET)
**Category:** Flashlights
**Manufacturer:** led lenser
**Manufacturer code:** 502793
**EAN:** 4058205031769
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 34.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--led-lenser-502793--10648930

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The Ledlenser HF4R Work is a black headband flashlight featuring a single LED lamp with a minimum light output of 20 lumens. It operates in temperatures from -20 to 40 °C and has an IP68 rating for water and dust resistance. Weighing only 79 grams, it is lightweight and easy to use with button controls. The flashlight is rechargeable via USB, making it convenient for work and outdoor activities.

## Long description

The Ledlenser HF4R Work Black IP68 LED 20 lm is a rechargeable headband flashlight designed for hands-free illumination in work and outdoor environments. This compact headlamp delivers a minimum of 20 lumens from a single LED and is built for durability with an IP68 rating for protection against dust and water. Weighing approximately 79 grams, it features a tilting light head, multiple brightness settings, a red light mode and an integrated rechargeable battery charged via a USB magnetic contact system. The unit operates reliably across a temperature range from -20 °C to 40 °C and includes battery and charge indicators plus a transport lock to avoid accidental drain.
Advantages
The HF4R Work offers a balance of low weight and robust protection, suitable for professional and industrial use. Three brightness levels and a dedicated red light allow adaptable illumination for close-range tasks while a high colour rendering index (CRI) improves visibility of details. Integrated charge and battery indicators help plan runtime, and the transport lock prevents unintended power-on. Magnetic USB charging simplifies recharging without removing the battery.
Suitable for
 Industrial and workshop tasks where hands-free illumination is required
 Maintenance and inspection work in dusty or wet conditions
 Outdoor activities such as camping or nocturnal repairs
 Helmet-mounted applications on construction or utility sites
Key specifications
 Light source: single LED with minimum 20 lumens output
 Operating temperature range: -20 °C to 40 °C
 Ingress protection: IP68 (dust-tight and protected against prolonged water immersion)
 Weight: approximately 79 g
 Colour: black
 Power: integrated rechargeable battery with magnetic USB charging
 Beam adjustment: head tilts up to 45° for directed illumination
 Light modes: multiple brightness levels plus red light; battery and charge indicators; low battery warning
How to use
Fasten the headband securely around the head or attach the lamp to compatible helmet mounts. Use the button controls to switch between brightness levels and to activate the red light mode. Tilt the lamp head up to 45° to aim the beam precisely at the work area. Before first use, charge the integrated battery using the Magnetic Contact Charge System connected to a USB power source; monitor the charge indicator to determine when charging is complete. Engage the transport lock during storage or transport to prevent accidental activation.
Usage recommendations
For consistent performance, charge the headlamp before prolonged use and avoid exposing the unit to temperatures outside the specified -20 °C to 40 °C range. After use in wet or dusty conditions, allow the lamp to dry before storing and check the headband and mounts for wear. Use the lower brightness settings for extended runtime and reserve higher output for short-duration tasks requiring increased visibility.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Rechargeable battery | Yes |

### Lighting

| Feature | Value |
|---|---|
| Lamp type | LED |
| Colour temperature | 5400 K |
| Number of power levels | 4 |
| Lamps quantity | 1 lamp(s) |
| Light colour | White |
| Color Rendering Index (CRI) | 80 |
| Light output (min) | 20 lm |
| Light output (max) | 500 lm |
| Light beam distance (min) | 15 m |
| Light beam distance (max) | 130 m |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -20 - 40 |
| Waterproof | Yes |
| International Protection (IP) code | IP68 |

### Design

| Feature | Value |
|---|---|
| LED indicators | Status, Charging |
| Product colour | Black |
| Control type | Buttons |
| Flashlight type | Headband flashlight |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.079 kg |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB |

### Power

| Feature | Value |
|---|---|
| Charging source | USB |

## FAQ

### How much does the Headband flashlight Ledlenser HF4R Work cost, and is it available for purchase?

The price is 41.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 26.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All led lenser products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized led lenser service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: flashlight type, waterproof, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10648930/60130822_large.webp