4 in 1 RGBW 5050 LED Strip China Factory-Tyria Lighting
SMT RGB 5050 LED - 10 pack : ID 619 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Chinese electronics products tested (113 tests): SMD-5050 RGB LED strip tested
4 Colors in 1 RGBW LED Strip Light DC12V/24V SMD 5050 RGB + White / Warm White 5M 60leds/m 12MM PCB Waterproof Led Tape RGBWW|light underground|lighting a black backdroplight sock - AliExpress
5050 RGB 5050 RGB LED 5050 RGB SMD LED Specs, Data Sheet SLT-5050rgb from lc-led.com
NeoPixel 5050 RGB LED with Integrated Driver Chip - 10 Pack : ID 1655 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits
NeoPixel Stick - 8 x 5050 RGB LED with Integrated Drivers : ID 1426 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits