Use The light set is used for the Friends Andreas pool party (Lego set not included)Product features the light is handmade from original parts It contains 1 USB light set battery compartment and instructions (English language not guaranteed) Simply plug in and your building blocks will light up thanks to our wonderful designTips three AA batteries or USB charging cable are used for power supply voltage should be below 5 V to avoid overheating and fireInstallation instructions attach the lights according to your wishes Please install the LED lights carefully do not pull tight do not bend or shakeAbout us We specialise in custommade lighting sets and want to provide our customers with good products and service Make your creations unique use your imagination and creativity Let us light up your building blocks and breathe new life into them If you have any problems please let us know Have fun shopping