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 ... bars, anniversary, wedding, party, holloween, holiday, birthday, home decoration and so on.6. Battery: AG10 or AG13 or AAA,The battery ...