LED flashing module for Badge,Gifts Box,Toys. Customized are acceptable Good audio ... , vibrationg, light, voice, temperature, PIR or timing. Specifications:LED flashing module with colorful LED light, widely applied for wearable, souvenir, decoration gift, promotional ... flameless, wax-free, heatless, non-toxic, 4. USB input, with LED flash5. Can be used for bars, anniversary, wedding, party, holloween ...