el sign,el product,el advertising,el clothing,el products,el panel,el flashing T-shirt, equalizer t-shirt, el T-shirt sound active 1.EL T-Shirt, ideal for your artwork or logos printed on as promotion T-Shirts,different artwork, same price  2.Works with 4 x AAA batteries, with on/off feature . 3.180g,100%cotton washable T-shirt with EL panel mounted on Velcro patch for easy removal before washing . 4.Battery compartment neatly place into an inside pocket with protective clothe wire to protect[...]