For the product "Govee Neon Preinstalled Strip Light (Multicoloured, 500 cm, Indoor)" with the manufacturer ID "H61D5301", the dimensions of the LED strip are as follows:

- Width: The exact dimensions of the width and depth of the LED strip are not specified in the sources provided. However, it is common for such LED strips to have a width of around 1-2 cm and a depth of around 0.5-1 cm.

To obtain exact dimensions, I recommend consulting the official product description or the technical specifications on the manufacturer's website.