Guys,
I am going to build my first flashlight.
Please give me some advice.
I bought the XPG RC5 Emitter from KD.
http://www.kaidomain.com/ProductDeta...roductId=10060
I am going to use 2 CR123's at first since I have them...but once I use them up I am going to use either 2 RCR123's or a...