The Sylvania 34233 Miniature Incandescent Indicator Tail Light Bulbs come in a box of 8, making them a convenient and reliable option for various light equipment and tools in a business or industrial setting. With the trusted Sylvania brand and specific model number, you can be assured of their quality and compatibility with your indicator tail light needs. Each bulb is a unit of one, providing efficient and bright illumination for optimal visibility and functionality in your equipment or tools.