New old stock.
I'm sure they've been stored for decades, so they are untested and being sold for displaying.
There are multiple different pics because I have multiple boxes. PRICE IS FOR 1.
The box is 2 & 3/4 of an inch long

vintage Nore Auto bulbs specifically designed for British aviation, categorized as "NEW OLD STOCK." These bulbs are likely to be sought after by aviation enthusiasts and collectors looking to restore or complete their vintage aircraft or transportation memorabilia collection. With a focus on authenticity and historical significance, these bulbs would make for unique and valuable additions to any aviation-related collection.

Vintage Nore Auto Bulbs British Avaiation Parts/ACCESSORIES- "NEW OLD STOCK"