1)You can express your words on the LED panel on the T-shirt 2) 200 different ... selection 3)Service: OEM & ODM. EL-T-shirt,Flash LED T-shirt, Fashionable designSpecification:weight: 250gPower supply:two CR2032Operation ... you want in the T shirtFeatures and Advantages:1-LED Lights color:Red,Blue,yellow,white,pink,jade green available2 ... for your T-shirt EL-T-shirt,Flash LED T-shirt, Fashionable design