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500,5MM bi-polar color flashing red/green bright led,rg


THIS IS FOR ONE PACK OF 500 PIECES 5mm Dual Color/bi-color Red/Green Ultra Bright 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.
[FOR WORLDWIDE] BY AIR 7- 14days to everywhere around the world.



500,5MM bi-polar color flashing red/green bright led,rg