led module for cup, wine bottle, etc Customized design are accepted OEM / ... continuously flashing, blinking, etc. Flashing duration time will be 3 to 270s.l Led can be red, green, yellow, etc.l Applied ... ), light, voice, vibration, PIR, etcl Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different ...