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

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

Headband flashlight Black Diamond Cosmo 350‑R Photo 1
Headband flashlight Black Diamond Cosmo 350‑R Photo 2
Headband flashlight Black Diamond Cosmo 350‑R Photo 3
Headband flashlight Black Diamond Cosmo 350‑R Photo 4
Headband flashlight Black Diamond Cosmo 350‑R Photo 5
Headband flashlight Black Diamond Cosmo 350‑R Photo 1
Headband flashlight Black Diamond Cosmo 350‑R Photo 2
Headband flashlight Black Diamond Cosmo 350‑R Photo 3
Headband flashlight Black Diamond Cosmo 350‑R Photo 4
Headband flashlight Black Diamond Cosmo 350‑R Photo 5
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Short 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.
Warranty: 2 Years
SKU: 11005181
Manufacturer: black diamond
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Product information

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

Flashlight type:
Headband flashlight
Waterproof:
Yes
Product colour:
Red
All features

Packaging content

Manual:
Yes

Power

Battery type:
Built-in battery
Charging source:
USB

Battery

Battery technology:
Lithium-Ion (Li-Ion)
Battery capacity:
1500 mAh
Rechargeable battery:
Yes

Features

Waterproof up to:
1 m
Waterproof:
Yes
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.
IP67

Design

Product colour:
Red
Flashlight type:
Headband flashlight
Adjustable headband:
Yes

Lighting

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

Quantity per pack:
1 pc(s)

Description

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Customer reviews

Customer questions

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.