Bubble lights. I see new ones now, but they are not as good as the ones we had because the liquid seems to evaporate.
My husband is afraid that using vintage lights might burn our house down. He may have a point. Good thing that Lowes has modern day bubble-lites.
Bubble Christmas lights
I just bought some of these on Amazon. They remind me of my Grandma...and a little bit of tradition doesn't hurt when those you love aren't around anymore. (tf)
Christmas Bubble Lights 1950's - though I was born in 1978, these lights are from my parents childhood and yet I loved having them displayed every year more than they did.
4 Vintage Bubble Christmas Lights | #1834263677
Love Christmas? Love science? Combine the two and make these Christmas science bubbling Christmas lights for pretty, holiday fun!
1950s Christmas tree with Bubble Lights
Still on the hunt for some of these that won't burn the house down...might have to get a retro set to be safe.
vintage Christmas - bubble lights my favourite