Answer
Dec 01, 2025 - 01:26 PM
The numbers on LED light strips, like 3528 or 5050, indicate the size of the LED chips in tenths of a millimeter. For example, 3528 means 3.5mm x 2.8mm, while 5050 means 5.0mm x 5.0mm. Larger chips usually emit more light and may support RGB features.
