There is no USPS pickup on Monday February 20, 2017 because of the federal holiday Presidents' Day. USPS orders placed after 11am EST Friday February 17th will go out Tuesday February 21. UPS orders will ship as normal.
Connect this to that without soldering using these quick terminal blocks. They allow connecting of two sets of four wires together using just a flat-head screwdriver. These are UL rated to carry up to 15 Amps, so they're great for high current LED strips! Can be used with wires from 14AWG to 22 AWG