LED Flashing Lights Necklace
 
Over 5 years manufacture. 

1,   the number of led lights, and color can be customized, the string lengt  can be customized.

2,3 models :altemate flashing 

                      all flashing simultaneously 

                      all costant on

3,Replaceable CR1220 button battery can last 8-12 hours long for Non -Stop use

4,Passed pull testing and drop testing 

5. OEM is acceptable

6. Welcome ur inquiries and lowest price will be of