... module/led module/colorful module for gifts,wearable, souvenir,cards,kids' toys, every shapes & colors as customize, LED flashing module with colorful LED ... festive & party, christmas, Halloween etc...1. The LED light color could be Red, White, Yellow, Blue, ... , heatless, non-toxic, 4. USB input, with LED flash5. Can be used for bars, anniversary, wedding, ... replaced.7. CE ROHS led sensor sound module