Compact Size: Each replacement bulb is approximately 0.12 inches in length, making it easy to store and won't take up too much space. Keep it away from children to ensure safety and prevent swallowing risks. Durable Construction: Made of highquality glass and metal materials, these replacement bulbs are durable and provide longterm reliability and performance. Each package is rigorously tested before shipment to ensure the quality and durability of your LED flashlight replacement bulbs Long Service LifeWith a service life of up to 10 years and emitting 30 lumens at 3 volts, it is designed to effectively meet daily lighting needs. Convenient for daily use, easy to carry, and provides reliable performance for flashlights or 3V LED bulbs Easy InstallationThis LED bulb can be quickly installed and removed, allowing you to easily replace old or damaged bulbs in your flashlight. Perfect for lighting up your flashlight with a reliable LED flashlight or flashlight bulb Great Value Pack: Comes with 4 replacement flashlight bulbs to ensure you have plenty for daily needs and replacements. Perfect for those who are interested in LED flashlight replacement bulbs or flashlight bulbs