Tienda de OBY0912736 blueledlights co,Ltd.

Sábado 17 octubre 2009

Cantidad : 110 - Precio : 110,00 €

LED (Light Emitting Diode), light-emitting diode, is a solid-state semiconductor devices, which can be converted directly into electricity to light. LED's heart is a semiconductor chip, the chip is attached to one end of a stent, the end is the anode and the other end to connect the...