To shine with a soft tremulous or fitful light: Glimmer. (Merriam – Webster)
To reflect a wavering sometimes distorted visual image. (Merriam – Webster)
To shine with or reflect a subdued, tremulous light; gleam faintly. (Dictionary.com)
To appear to quiver or vibrate in faint light or while reflecting heat waves. (Dictionary.com)
To shine in such a way that the light seems to shake slightly and quickly. (Cambridge Dictionary)
Omorovicza Gold Shimmer Oil.
Shimmer and glimmer Christmas Decorations.