FALL ’26
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With 350 lumens of power housed in a super compact, watertight body, the redesigned Cosmo is perfect for urban adventures and overnighters in the woods. The Cosmo is constructed partially from recycled materials, and the user interface includes a second switch for easy lighting mode selection. Its Dual-Fuel versatility means this headlamp runs on either a rechargeable BD 1500 Li-ion battery (sold separately) or with three AAA batteries.
GEAR BUILT TO LAST
Combining six decades of innovation with Black Diamond’s unique company culture of using and testing our products in the mountains. Our experience outdoors is what inspires and informs our engineering in the lab, and in turn the engineering leads to new gear and apparel that improve the mountain experience.
DUAL-FUEL
Maximum flexibility to utilize either AAAs or use rechargeable BD 1500 Li-ion battery (sold separately) to charge directly into the light via USB-C
IPX7
Waterproof-Tested to operate up to 1 meter underwater for 30 minutes
350 Lumen max output
Dual-Fuel: Maximum flexibility to utilize either AAAs or use rechargeable BD 1500 Li-ion battery (sold separately) to charge directly into the light via USB-C
Save your night vision with a Red LED that has adjustable brightness and strobe modes and is quickly activated with dual-button interface
Modes: adjustable brightness, red light, and strobe
Multifaceted optical lens design
Mode Memory: turn the light on and off at your designated brightness
Long lasting, low-profile, durable battery door latch and integrated latch opening tool (located on headband adjustment glide
Integrated battery meter & USB-C charge-in capabilities with BD 1500 battery (sold separately)
IPX7: Waterproof-Tested to operate up to 1 meter underwater for 30 minutes
Weight: 88 g
Size Range: One Size
IPX Rating: IPX7
Max Burntime: 200 hours
Batteries: 3 x AAA or BD 1500 Rechargeable Battery
Lumens: 350 lumens
Country of Origin: Thailand
