Hi all
Just a question on resistors
I'm building a stunt saber with a recharge port, the battery I will be using is a 18650 3.7v 3400 mah, the LED has 4 diodes and is the 12w frost white, 3 white and 1 light blue from what I can tell, I just need to know what resistor to use as the module did not come with one pre wired. It might be inside the module itself but there is nothing in the 2 wires coming out of the bottom
Thanks for the help