Vintage NOMA Tinsel star light up Christmas tree topper

Vintage Noma tinsel star light-up Christmas tree topper in very good preloved condition with minor signs of wear. One light seems not to be working, could maybe be replaced? I do not have a spare one. The topper comes in it's original box that show some wear and broken window pane. Please refer to all pictures posted for condition and measurements. Offers always welcome.