How to Choose the Acrylic LED Keychain?

How to Make LED Acrylic Keychain

TDL-Z is the most popular acrylic LED keychain for the acrylic plate. TDL-Z includes 4 pieces of super hard magnetic screws (it is easy to install and change the acrylic plate). TDL-ZA and TDL-ZL LED keychain have the same functions: type-C USB cable, plug-in design for the acrylic. TDL-ZL is the longer version with bigger…