Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Black Diamond Cosmo 350-R Headlamp in Octane by Black Diamond - Hike & Camp > Navigation > Headlamps and Accessories
30% off

Product Description

Stargazing is best done without a light, but we always need a bit of brightness to help us get to the tent. Black Diamond's Cosmo 350-R Headlamp comes in handy every camping trip every night, and it's even helpful for housework in all the nooks and crannies.

Black Diamond Cosmo 350-R Headlamp in Octane

at Steep and Cheap
Browse all Steep and Cheap deals
$41.96 $59.95 30% Discount
You save $17.99
In Stock at Steep and Cheap
Buy Now at Steep and Cheap
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Category Hike & Camp > Navigation > Headlamps and Accessories
Brand Black Diamond
Color Octane
Size One Size
Gender unisex
Condition new
MPN BLDZ9IE-OCT-ONESIZ-BACKCOUNTRY
hardware > tools > flashlights & headlamps Hike & Camp > Navigation > Headlamps and Accessories Black Diamond

More from Black Diamond

Browse All Hike & Camp > Navigation > Headlamps and Accessories
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond BD 1800 Battery & Charger Black Diamond BD 1800 Battery & Charger View Details
$27.97 $39.95
30% off
Buy Now · $27.97
Steep and Cheap
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond Cosmo 350 Headlamp in Graphite Black Diamond Cosmo 350 Headlamp in Graphite View Details
$27.97 $39.95
30% off
Buy Now · $27.97
Steep and Cheap
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond Sprinter 500 Headlamp in Ultra Blue Black Diamond Sprinter 500 Headlamp in Ultra Blue View Details
$69.96 $99.95
30% off
Buy Now · $69.96
Steep and Cheap
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond Spot 400 Headlamp in Azul Black Diamond Spot 400 Headlamp in Azul View Details
$41.96 $59.95
30% off
Buy Now · $41.96
Steep and Cheap
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond Spot 400-R Headlamp in Graphite Black Diamond Spot 400-R Headlamp in Graphite View Details
$55.96 $79.95
30% off
Buy Now · $55.96
Steep and Cheap
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond Storm 500-R Headlamp in Azul Black Diamond Storm 500-R Headlamp in Azul View Details
$62.96 $89.95
30% off
Buy Now · $62.96
Steep and Cheap
Steep and Cheap
Last Updated:
Aug 11, 2026 01:28 PM
Black Diamond Storm 450 Headlamp in Octane Black Diamond Storm 450 Headlamp in Octane View Details
$48.96 $69.95
30% off
Buy Now · $48.96
Steep and Cheap