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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
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Description
Black Diamond Cosmo 350 HeadlampWith 350 lumens of power housed in a super compact, watertight body, the Cosmo 350 is perfect for urban adventures and overnighters in the woods. The Cosmo's new compact body is more ergonomic with a lower profile for improved balance, and the updated user interface includes a second switch for easy lens selection. The new Cosmo 350 is also Dual Fuel compatible, allowing you to power the light with either the rechargeable BD 1500 Li ion battery or
With 350 lumens of power housed in a super compact, watertight body, the Cosmo 350 is perfect for urban adventures and overnighters in the woods. The Cosmo's new compact body is more ergonomic with a lower profile for improved balance, and the updated user interface includes a second switch for easy lens selection. The new Cosmo 350 is also Dual-Fuel compatible, allowing you to power the light with either the rechargeable BD 1500 Li-ion battery or three standard AAA batteries. In addition, the updated optical efficiency not only provides brighter light, but also saves battery life. And thanks to its watertight construction, the Cosmo keeps lighting the way whether you're forced to bike home in the rain, or you're hiking back to camp in an unexpected downpour.
Product Features
- Dual-Fuel: Maximum flexibility to utilize either Alkaline cells or a rechargeable Lithium Ion BD 1500 battery (sold separately)
- 350 Lumen max output
- Red LED night vision has dimming and strobe modes and is quickly activated with dual-button interface
- Settings include dimming, strobe, red night-vision and lock mode
- Multifaceted optical lens design
- IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will still operate; it should be completely dried out after use in wet conditions
- Integrated battery meter display shows % of power remaining
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Max Distance
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Weight Without Batteries
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Weight
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Batteries
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IPX Rating
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Lumens
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Max Burntime
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|---|
| [High] 64 m [Medium] 45 m [Low] 10 m |
46 g | [AAA] 79 g [BD1500] 73.5 g |
3x AAA (included) BD 1500 Battery |
IPX8 | [High] 350 [Medium] 175 [Low] 6 |
[High] 3/5 hrs [Medium] 6/10 hrs [Low] 200/225 hrs AAA/BD 1500 Battery |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
Cute slip-ons - so easy and quick!
Size: 13 Little Kid, Color: Hot Pink/Multi
These shoes are adorable, comfortable according to my kid, and super easy to pull on!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2026
★★★★★ 5
Durable
Size: 6 Big Kid, Color: Aqua/Multi
Good shoes. True to size
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Her go to pair!
Size: 13 Little Kid, Color: Lavendar
Good quality shoes and she loves them! Slips her foot right in! Her go to pair !
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Reviewed in the United States on May 15, 2026
★★★★★ 5
It’s a perfect shoe without the correct width it needed to be wider
Size: 5 Big Kid, Color: Lavendar
The app suggested a 6.5 but I needed it in wide and it was not an option.
I had to send them back because they were too tight!
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Reviewed in the United States on April 11, 2026
★★★★★ 5
That the shoes got here in time.
Size: 10.5 Little Kid, Color: Light Pink
The shoes a perfect.
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Reviewed in the United States on April 20, 2026