Min. Order Reference FOB Price
100 Pieces US$1.00-2.00 / Piece
Product Description
World-Dawn Recessed Dimmable &Colour Changeable COB Ceiling LED Downlight (WD-N4046C) 20w About Products: 1.What is COB ? Chip-on-Board, or COB, refers to the semiconductor assembly technology wherein the microchip or die is directly mounted on and electrically interconnected to its final ...