The product is a set of 25 vintage GE lighted ice lamps Christmas light bulbs. These multicolor bulbs have a bulb shape code of C7 and are powered by a corded source. Made in the United States by the manufacturer GE, these original light bulbs feature a light sensor and are perfect for adding a festive touch to your holiday decor with their ice-themed design making them a charming and nostalgic addition to your Christmas decorations.