Cheap And Discounts COB SPI WS2811 IC CCT LED Strip Light Addressable 576LEDs 2700K to 6500K 10mm DC24V Flexible FOB High Density COB Tape RA90 Wholesale. Buy Directly From Merchant Opie LED. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.