LED flashing module for Badge,Gifts Box ... . Badge, Fridge Magnet ,Wearable, include T-shirts, caps, shoes, socks, etc.2. Souvenir, makes your ... voice, temperature, PIR or timing. Specifications:LED flashing module with colorful LED light, widely applied for wearable, souvenir, decoration ... a manufacturer of sound modules, recordable modules, flashing modules, etc. We offer responsible and professional ...