It currently has their “Bicycle” UI, I see someone even posted they like this UI for bicycle use.

It also appears exactly the same light as their C10 Bicycle Light, but with a different body/housing:

https://www.amazon.com/NITENUMEN-Light-Super-Rechargeable-Waterproof-Bicycle/dp/B07BK7XDGG/ref=sr_1_6?ie=UTF8&qid=1527691154&sr=8-6&keywords=nitenumen

Looking closely at the photo of the C10 Bicycle Light is almost appears it’s a C8 slipped into a bicycle mount housing, makes me wonder if the regular C8 body is inside that housing and maybe could be removed. (It’s the same price as the C8 too)