He kūpono kēia mea no ka papa ʻoki ʻia o ka papa PCB ma hope o ka hana plug-in;
Hoʻohana no ka ʻoki ʻana i nā ʻāpana kukui LED, kūpono no nā ʻāpana LED me ka laulā ≥ 8mm a me ka mānoanoa o 0.6mm-3.5mm me kahi V-groove