500PCS,5MM bi-color flashing red/green defused led,rgf

What is for sale: 500PCS,5MM bi-color flashing red/green defused led,rgf

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THIS IS FOR ONE PACK OF 500pcs Dual Color/bi-color Red/Green Ultra Bright defused [ not water clear when the led is not lighted up ] Leds Led .
the polar has to be automatically reserve in order to make it flashing, which mean when input current is " +" & "- " lighted up to be RED.
" -" & "+" lighted up to be GREEN.
.please feel free to ask any questions.
[FOR WORLDWIDE] BY AIR 7- 14days to everywhere around the world.