The Hemline Machine bulb Type A small bayonet is a light unit designed for sewing machines. Made by the brand Hemline, this replacement bulb is compatible with a universal range of sewing machine models. Manufactured in China, it comes as a single unit to help illuminate your work area while sewing or crafting. Easy to install and providing a reliable source of light, this bulb is a practical and essential accessory for any sewing enthusiast.