Sewing machine 5 pack of super bright white bayonet 2″ LED bulb fits Singer 301 500 503

This 5-pack of 2″ super bright white bayonet LED bulbs is specifically designed for Singer sewing machines models 301, 500, and 503 and more. These bulbs provide enhanced illumination, improving visibility during intricate sewing tasks. They efficiently reduce energy consumption while ensuring optimal lighting quality, essential for precision work. Can last up to 10 years running Non-Stop.