... , light, voice, temperature, PIR or timing. Specifications:LED flashing module with colorful LED light, widely applied for wearable, souvenir, decoration gift ... s toys, festive & party, christmas, Halloween etc... 1. The LED light color could be Red, White, Yellow, Blue, Green or ... wax-free, heatless, non-toxic, 4. USB input, with LED flash5. Can be used for bars, anniversary, wedding, party, holloween ...