# Headband flashlight Black Diamond Cosmo 350-R, 350 lm, IP67, USB rechargeable, 1500 mAh, red

**URL:** https://aio.lv/en/product--black-diamond-bd620677--11005181
**Data updated:** 2026-01-21 11:05 (EET)
**Category:** Flashlights
**Manufacturer:** black diamond
**Manufacturer code:** BD620677
**EAN:** 793661520047
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Black Diamond Cosmo 350‑R is a headband flashlight with 350 lumens output, IP67 waterproof rating and built‑in 1500 mAh Li‑Ion battery rechargeable via USB. It offers adjustable headband comfort, multiple modes including high and dimmable output, night vision compatibility, and a beam range up to 64 m. Suitable for camping, running, work and general outdoor use.

## Long description

The Black Diamond Cosmo 350-R is a red headband flashlight with a built-in rechargeable lithium-ion battery and USB charging. It delivers up to 350 lumens, a beam distance of up to 64 meters and an IP67 waterproof rating, making it suitable for camping, household tasks and wet outdoor conditions where a compact hands-free light is needed.
Advantages
The Cosmo 350-R combines a bright 350 lm output with a durable IP67-rated housing and a rechargeable battery, providing reliable illumination without disposable cells. Its headband design offers hands-free operation and adjustable beam for both general use and night-vision friendly settings. USB charging simplifies recharging from power banks or mains adapters.
Suitable for
Multi-day camping and hiking
Household repairs and tasks where hands-free light is helpful
Wet or rainy conditions due to IP67 protection
Nighttime outdoor activities requiring a compact headlamp
Key specifications
Brand: black diamond
Model: Cosmo 350-R (BD620677)
Luminous flux: 350 lumens
Beam distance: up to 64 m
Power source: built-in rechargeable lithium-ion battery, USB chargeable
Waterproof rating: IP67
Colour: Red
Category: Headband flashlight
EAN: 793661520047
How to use
Fit the headband comfortably around the head and adjust the angle of the lamp to illuminate the work area. Use the control button to switch between brightness modes and any night-vision or red-light mode if available. Recharge the internal battery via the USB port when the indicator shows low charge; follow the manufacturer’s charging instructions and use an appropriate USB adapter or power bank.
Usage recommendations
For prolonged outdoor trips, start with a fully charged battery. Rinse and dry the lamp after exposure to saltwater or heavy dirt to maintain IP67 performance. Store the headlamp in a cool, dry place when not in use.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Charging source | USB |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 1500 mAh |
| Rechargeable battery | Yes |

### Features

| Feature | Value |
|---|---|
| Waterproof up to | 1 m |
| Waterproof | Yes |
| International Protection (IP) code | IP67 |

### Design

| Feature | Value |
|---|---|
| Product colour | Red |
| Flashlight type | Headband flashlight |
| Adjustable headband | Yes |

### Lighting

| Feature | Value |
|---|---|
| Night vision | Yes |
| Luminous flux | 350 lm |
| Dimmable | Yes |
| Light beam distance (min) | 10 m |
| Light beam distance (max) | 64 m |
| Flashlight modes | Strobe mode, Night mode, Medium, Low, High |

### Packaging data

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

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 black diamond 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 black diamond 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, 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.

### Where can I download the instructions for Headband flashlight Black Diamond Cosmo 350‑R?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11005181/61654506_large.webp