5 m (waterproof) of 30/m SK9822 (APA102) RGB LEDs from ElectroMage on Tindie
Amazon.com: BTF-LIGHTING SK9822(Similar to APA102C) Individually Addressable 16.5ft 5m 60 Pixels/LEDs/m 300LEDs Non-Waterproof Black PCB Data and Clock Separately DC5V Full Color : Tools & Home Improvement