An extra large C-6 type figural milk glass Christmas tree lightbulb circa 1930s, in the shape of a basket of fruit. You can see apples, bananas, grapes, oranges, berries, and peaches in the basket, plus a cluster of green leaves at the top. The bulb is 3-1/4" high by nearly 3 inches wide. There's a little paint wear as shown, the bulb lights up fine.
Fruit Basket Large Figural Milk Glass Christmas Light Bulb Working