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Item #:
228320922
BLACK DIAMOND Cosmo 350-R Rechargeable Headlamp | 350 Lumens | Micro-USB Charging | Waterproof, Dimmable Light for Camping & Hiking | Graphite
Item #:
228320922
LAK 2077104
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What Stands Out
High Lumens Output
With 350 lumens, the Cosmo 350-R ensures bright and reliable illumination for camping and hiking, enhancing visibility and safety during night adventures.
Rechargeable Design
Micro-USB charging simplifies the power-up process, allowing for eco-friendly use without the hassle of replacing batteries, making it convenient for outdoor enthusiasts.
Waterproof Durability
The waterproof design ensures durability in various weather conditions, providing users peace of mind as they tackle challenging trails or unexpected downpours while camping.
Product Details
| Additional Features | Dimmable, Rechargeable, Waterproof |
| Power Source | Integrated Rechargeable Battery |
| Light Source Type | LED |
| White Brightness | 350 Lumens |
| Battery Type | Lithium Ion |
| Number of Batteries | 3 AAA batteries required. (included) |
| Water Resistance Level | Waterproof |
| Battery Description | Lithium-Ion |
| Mounting Type | Handlebar |
| Number of Light Sources | 3 |
| Batteries are Included | Yes |
| Light Source Special Features | Dimmable, Strobe, Red Night-Vision |
| Bulb Shape Size | B10 |
| Color | Graphite |
| Finish Types | Black |
| Shape | Cylindrical (Headlamp) |
| Specification Met | IP67, IPX8 |
| Included Components | Battery |
| Brand Name | BLACK DIAMOND |
| Recommended Uses For Product | multi-use camping, outdoor adventures, household use, general purposes, night vision |
| Manufacturer | Black Diamond Equipment |
| UPC | 793661520009 |
| Manufacturer Part Number | BD6206770004ALL1 |
| Model Number | BD620677 |
| Unit Count | 1.0 Count |
| Item Dimensions D x W x H | 2"D x 3"W x 4"H (5.1 x 7.6 x 10.2 cm) |
| Item Weight | 83 Grams |
| Size | 350 (Rechargeable) |
| Item Dimensions L x W x H | 4"L x 3"W x 2"H (10.2 x 7.6 x 5.1 cm) |
| Material Type | Polycarbonate |
| Special Feature | Dimmable, Rechargeable, Waterproof |
| Material | Polycarbonate |
Who Should Buy?
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Camping Enthusiasts
Ideal for campers seeking a reliable, bright headlamp with dimmable features and weather resistance.
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Hikers
Perfect for hikers who require hands-free lighting when navigating trails during early mornings or late evenings.
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Outdoor Workers
Useful for outdoor professionals needing durable, rechargeable lighting for evening tasks in various weather conditions.
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Heavy Duty Use
Not suitable for individuals needing a headlamp for extreme environments or high-impact activities.
Product Description
BLACK DIAMOND Cosmo 350-R Rechargeable Headlamp | 350 Lumens | Micro-USB Charging | Waterproof, Dimmable Light for Camping & Hiking | Graphite
About This Item
Illuminate your way through the dark with the Black Diamond Equipment Cosmo 350-R Headlamp in Graphite. This ultra-bright headlamp delivers 350 lumens of light, providing excellent visibility for all your outdoor explorations. With red night vision and dimming options, this headlamp is great for navigating campsites, trails, and outdoor activities at night.
The sleek and ergonomic design ensures a comfortable fit, while the reliable performance makes it a must-have for any outdoor enthusiast. Get your hands on the Black Diamond Equipment Cosmo 350-R Headlamp and light up your adventures.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the brightness level of the BLACK DIAMOND Cosmo 350-R Headlamp?
Answer: The BLACK DIAMOND Cosmo 350-R Headlamp offers a maximum brightness of 350 lumens, providing ample illumination for a variety of outdoor activities. This level of brightness is particularly useful for camping and hiking, where visibility can affect safety and navigation. The adjustable brightness settings allow users to select lower levels for close-range tasks or nighttime running, conserving battery life while still ensuring adequate light when needed. -
Question:
Is the BLACK DIAMOND Cosmo 350-R Headlamp waterproof?
Answer: Yes, the BLACK DIAMOND Cosmo 350-R Headlamp is designed with waterproof features, making it suitable for use in wet conditions or during rain. This is crucial for outdoor enthusiasts who may encounter unexpected weather while camping or hiking. The waterproof design ensures durability and reliability, allowing you to pursue your activities without worrying about damaging the headlamp in wet conditions. -
Question:
How can I recharge the BLACK DIAMOND Cosmo 350-R Headlamp?
Answer: The BLACK DIAMOND Cosmo 350-R Headlamp features a convenient USB rechargeable battery, allowing you to easily recharge it using a standard USB power source. This eliminates the need for disposable batteries, making it an eco-friendly choice for regular users. Simply connect it to a power bank or laptop before your next outdoor expedition to ensure it’s fully charged and ready for adventures like night hiking or late-night campfire activities. -
Question:
What is the significance of the red light mode on this headlamp?
Answer: The red light mode on the BLACK DIAMOND Cosmo 350-R Headlamp is designed to enhance night vision and minimize disruption to your surroundings. This mode is particularly beneficial for nighttime activities like camping or hiking, as it helps preserve night vision while allowing for visibility without disturbing others nearby. It's ideal for tasks such as reading a map in the dark or moving around a campsite after sunset. -
Question:
Can I use the BLACK DIAMOND Cosmo 350-R Headlamp for running?
Answer: Absolutely! The BLACK DIAMOND Cosmo 350-R Headlamp is suitable for running, featuring a lightweight and comfortable design that securely fits on your head. Its adjustable brightness levels allow you to customize the light output based on your running conditions, whether you’re training on dimly lit trails or paths. Its waterproof capability ensures that rain won't hinder your workout, making it an excellent companion for any runner. -
Question:
What are the dimensions and weight of the BLACK DIAMOND Cosmo 350-R?
Answer: The BLACK DIAMOND Cosmo 350-R Headlamp is compact and lightweight, with dimensions that ensure it fits comfortably on your head without causing discomfort during long durations. Weighing only a few ounces, it's designed for minimalist outdoor enthusiasts who value comfort and portability. This makes it practical for extended use during activities like hiking or camping, where weight can be an important consideration. -
Question:
Is the BLACK DIAMOND Cosmo 350-R Headlamp suitable for everyday use?
Answer: Yes, the BLACK DIAMOND Cosmo 350-R Headlamp can be used for various everyday tasks beyond outdoor activities. Its ergonomic design and adjustable light settings make it useful for home repairs, reading in dim light, or walking at night. Whether you’re an avid camper or just need reliable light for household tasks, this headlamp proves to be versatile and practical in multiple scenarios. -
Question:
How long does the battery last on the BLACK DIAMOND Cosmo 350-R Headlamp?
Answer: The battery life of the BLACK DIAMOND Cosmo 350-R Headlamp varies depending on the brightness setting used. On lower settings, the battery can last for several hours, making it ideal for extended outdoor excursions or overnight camping trips where you need reliable light throughout the night. This functionality enhances its usability in scenarios where consistent or extended illumination is required for safety or comfort. -
Question:
Can this headlamp fit over hats or helmets?
Answer: Yes, the BLACK DIAMOND Cosmo 350-R Headlamp is designed with an adjustable strap that allows it to fit comfortably over various headgear, including hats or helmets. This feature is particularly useful for outdoor enthusiasts who wear helmets for climbing, biking, or winter sports, ensuring they have convenient and hands-free light regardless of their head attire. This flexibility enhances its utility across different activities and setups. -
Question:
Where can I buy the BLACK DIAMOND Cosmo 350-R Rechargeable LED Headlamp?
Answer: You can buy the BLACK DIAMOND Cosmo 350-R Rechargeable LED Headlamp at Ubuy in Laos. Ubuy offers a variety of products, including outdoor gear, and provides a seamless shopping experience, ensuring you can easily find and acquire this high-quality headlamp for your outdoor adventures.
BLACK DIAMOND Headlamps BD620677 Editorial Review
The customer experience and reception of this headlamp product indicate an overall positive sentiment, particularly regarding its design, functionality, and durability. Users appreciate that the product closely matches its advertised appearance and successfully meets their expectations. Many reviewers highlight the headlamp's applicability for various activities such as hiking, fishing, and evening dog walks, noting its adjustable brightness and excellent battery life. Its lightweight design is frequently mentioned, making it easy to carry during outdoor adventures. Durability seems to be a strong point, as one customer reports using the lamp for years and notes its resilience even after drops from significant heights, signifying a robust build quality. However, some users do identify a few design flaws; one criticism is related to the bright blue light that activates after turning it off, which can be overwhelming in dark settings. Another complaint involves the charging system, with suggestions for a Type-C charger instead of the existing micro USB. Additionally, while the focused light is beneficial for long distances, it may not illuminate close objects effectively, leading some users to seek alternative lighting solutions for close work. Despite these minor critiques, the headlamp remains highly regarded for its performance in various conditions and its user-friendly features, solidifying its place as a staple for outdoor enthusiasts. **
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Pros
- Matches appearance in photos and meets expectations.
- Durable; withstands drops and heavy use.
- Adjustable brightness with a good battery life.
- Lightweight and portable design.
- Versatile for multiple activities (hiking, night walks, etc.).
Cons
- Bright blue light after turning off can be disorienting.
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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LAK 2077104
Order now and get it around Sunday, August 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Durable, comfortable, and energy-efficient
- Ranges from 300 to 500 lumens with various battery types and weights
- Different modes, waterproof, and red night light feature included
- Rechargeable with a long-lasting battery
- Designed and engineered with passion for innovation
- Tested for durability and equipped with advanced features
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