(50m) 50pcs =10x 5M 3528/5050 RGB SMDwaterproof /Non-Waterproofproof 300 LED Strip. Models:R G B 3528.
Long life: Up to 50000 hoursDifference between 3528 & 5050. Models:R G B 5050. 120-degree wide angle illumination, smooth and even light spread.