[elecena] KY-011 Bi-Color LED Module 5mm - zmiany ceny 2-color LED module, Operating voltage 5V KY-011 Bi-Color LED Module 5mm - 2.99 EUR https://elecena.pl/product/17096838/ky-011-bi-color-led-module-5mm 2020-08-04 KY-011 Bi-Color LED Module 5mm - 3.04 EUR https://elecena.pl/product/17096838/ky-011-bi-color-led-module-5mm 2021-03-05