Sewing machine single bright white bayonet short 2″ LED bulb fits Singer 301 500 and 503

The Sewing Machine Single Bright White Bayonet Short 2″ LED Bulb is specifically designed to fit Singer models 301, 500, and 503 as well as many other models. This energy-efficient LED bulb provides bright illumination, enhancing visibility during sewing tasks and reducing eye strain. Ideal for precise work, it significantly improves accuracy and efficiency in your projects. Can run up to 10 years running Non-Stop.