Vintage GLOLITE Christmas plastic Yellow BIRD String Light BULB

PLEASE VISIT MY CLOSET FOR OTHER VINTAGE CHRISTMAS ITEMS found in HOME / HOLIDAY.and CHRISTMAS BROOCHES / PINS found in WOMEN / JEWELRY This hard plastic GLOLITE string light bird bulb is probably from the 40-50s. I have no way to test it, so I do not know if it works or not. In very good vintage condition with no cracks or breaks. From a smoke-free, pet-free home.