20Mm Diy Star High Power Led Chip Cob Aluminum Base Heatsink 1W 3W 5W Pcb Board
1W 3W 5W 20Mm Diy Star Led Chip Cob Aluminum Base Heatsink Rgb Rgbw Pcb Board 25pcs/Pack,is not include LED Chip,just Aluminum Base Plate. 2 pin for single color,4 pin and 6 pin for RGB and 8 pin for RGBW LED Chip.