The total cost as below:
1pcs grow board, with 200pcs Samsung SMD LED, 120w-----$29
1pcs meanwell HLG-120H-54A/B---$36.1
1pcs heat dissipation----$10
Total samples cost----$75.1
Above all parts shipping cost total: 39.3/pcs by DHL.
Total: $114.4
this is Shenzen Bava ...price is ok
But do I...