... , voice, temperature, PIR or timing. Specifications:LED flashing module with colorful LED light, widely applied for wearable, souvenir, decoration gift, ... flameless, wax-free, heatless, non-toxic, 4. USB input, with LED flash5. Can be used for bars, anniversary, wedding, party ... concept into a successful product. Focusing on the future, with our core business in electronic gifts and toys, ESYS ...