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It's powered by USB battery bank and a USB-PD breakout module that tells the battery bank to output 12V. I put them inside a zip-lock bag inside the 3D printed box. It's water proof enough for the sonoran desert.

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[-] kif 10 points 5 days ago

FreeCAD! 🙌

[-] froh42@lemmy.world 7 points 5 days ago

What's different about normal bike lights and ebike lights? I think here they are basically the same.

[-] guy_threepwood@lemmy.world 4 points 5 days ago

ebike lights have wires to connect to an external source of power. The vast majority of regular bike lights have integrated batteries. (Excluding dynamo powered ones of course)

[-] Eheran@lemmy.world 2 points 4 days ago

Where is the advantage in that outside of an actual ebike with battery?

[-] directive0@lemmy.world 3 points 4 days ago* (last edited 4 days ago)

Having a single battery and integrated running lights that are always present is convenient compared to having discrete lights on the frame that need seperate charging/replacement and need to be brought with you and stowed when not in use. At least that's been my experience. Less to charge, less to remember to bring.

[-] colourlesspony@pawb.social 3 points 5 days ago

Yep, it's basically the SEO term I use to find "bike lights without a battery"

[-] AlteredEgo@lemmy.ml 3 points 5 days ago

Is it cheaper? Or brighter?

[-] directive0@lemmy.world 2 points 4 days ago

Nicely done! I do something like this on my bike too, except it's just strips of neopixel RGB LEDs on the frame held in place with zip ties driven by a pi pico. As a result I can program different light modes (flash, solid, fade, rainbow party mode, fake police lights etc etc etc) and even turn signals.

Having a single battery means less to charge/replace. It all runs off a USB battery bank and lasts days. My lights also cannot be removed or stolen easily and even if you do what's the point it's just a strip of LEDs, it's all easily replaced even if they do. Having integrated bike lights seems more convenient for me and I don't have to worry about forgetting my lights when I go out after dark.

[-] Cornpop@lemmy.world 5 points 5 days ago

So you added lights to your bike. Got it lol

[-] aeiou_ckr@lemmy.world 7 points 5 days ago

Very nice, thank you for going above and beyond with all the pictures and images of the CAD. I don't recognize the brand of the bike, what is it?

[-] colourlesspony@pawb.social 3 points 5 days ago

It's a mongoose Envoy. I'm glad you liked the pictures!

[-] rustyricotta@lemmy.dbzer0.com 4 points 5 days ago

That's wild, I just did the same with the same exact lights.

[-] colourlesspony@pawb.social 2 points 5 days ago

Nice! Looks good.

this post was submitted on 21 Aug 2026
103 points (100.0% liked)

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