Kōsen Fine Flashlights

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United States
Brooklyn, NY
Kōsen Fine Flashlights

Our #1 priority is getting exceptional illumination tools into our customers' hands. Kōsen ga sasu

American owned USA Made

We take feedback seriously

Just as our lights will shine exceptionally for you, we will shine the path for brighter and better.

07/26/2026

Incoming!

07/21/2026

We're honored to be able to offer the inimitable Sapphire 1910K in this incredible blasted & washed finish by legendary maker Don McLeish himself. It will be on the site at 12:00 Noon ET. With a stunning finish, a soothingly warm candlelight colored beam, and incredible runtimes on a single AAA battery, this is truly a light for life. https://www.kosen.one/product/keychain-aaa-flashlight-ti-sapphire-usa-1910k-super-warm-led

03/16/2026

We finally have the MDC V3 HCRI in stock and it is very nice. 16x the dynamic range with a dimmer low and a brighter high, much longer runtimes, and field configurable from 7 different presets. Nichia sm353

Our flagship light, now improved with dimmer low, a longer, more sustained medium, and brighter high, with 14x the dynamic range of our last...

Address

Brooklyn, NY

Website

https://kosen.one/

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