The torch still uses the same constant current driver so the increase in output of a U3 over a U2 is efficiency. Batteries will last just as long, just produces more light.
The torch still uses the same constant current driver so the increase in output of a U3 over a U2 is efficiency. Batteries will last just as long, just produces more light.
There are only three types of people in this world. Those that can count, and those that can't!
Bookmarks