Copper substrate for Nichia lamp beads. Thermoelectric separation copper substrate, UV-LED, 20mm, hexagonal plum blossom PCB, single LED, custom-made UV-LED copper substrate, fast delivery, fast heat dissipation, good performance.
High Power Lasers DPSS Laser Diodes
Copper substrate for Nichia lamp beads. Thermoelectric separation copper substrate, UV-LED, 20mm, hexagonal plum blossom PCB, single LED, custom-made UV-LED copper substrate, fast delivery, fast heat dissipation, good performance.