Originally Posted by
Tourist in MSN
I think the person that wants to use a good light like that on a 12v or other higher voltage DC source that is not an e-bike is quite rare. Most people that are going to want a high output DC light will be using a Li Ion battery pack with it. Or, maybe like the light I posted a photo of above. power a USB light with a power bank.
Agreed. USB power is so versatile and flexible now, you might as well use it in lots of applications. Maybe we should be talking the original poster
KC8QVO into using a 5V supply.