GXILEE 5V USB Led Controller for 5050RGB LED Strip Light, 2 Pack

if(P) { P.when("a-expander", "ready").execute(function (expander) { expander.initializeExpanders(); }); } Product Feature: Compatible with 5V LED light strips Powered by any 5v USB power devices Easy to adjust the light brightness and turn ON/OFF strip lights 16 vibrant colors change and 4 dynamic light patterns (Flash, Strobe, Fade-change, RGB Smooth-channel)