J Hofert 2.5V Light Bulb reliable and convenient mini bulbs designed specifically for use with 50-light, 100-light, and 150-light sets. These bulbs come in a 5-pack card, making it easy to keep your light sets shining bright. Available in multiple colors including multi, gold, blue, red, clear, and green, each bulb operates at 2.5 volts and is for refreshing your existing light displays. Whether you need to replace a few bulbs or stock up for future use, these mini bulbs provide a simple and effective solution to maintain the beauty and functionality of your decorative lighting. Model Number: 3180