EL T-shirt, flashing T-shirt, equalizer t-shirt led t-shirt we can offer any size and any design EL T-shirt, flashing T-shirt, equalizer 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 .3.100% cotton washable T-shirt with EL panel mounted on Velcro patch for easy ...