THIS IS FOR ONE PACK OF 100pcs, 3mm 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.
please feel free to ask any questions.
[FOR WORLDWIDE] BY AIR 7- 14days to everywhere around the world.
