each set include:
1. 4pcs high effiency lm301b with UV IR board (256pcs Samsung 301B 38pcs 660 Epistar 1pcs 395 UV Seoul 1pcs 660 1pcs 730)
2. 1pc heatsink 660x490x4mm
3. 1pc 480W meanwell driver
4. metal hanger, plug wire, hang rings.
5.1pc pre-soldered potentiometer
6.4pcs PC cover