Lighten up your life with Singer's screw-in LED bulb! This bulb produces a vibrant white light that helps reduce eye-strain by brightening your workspace so you can clearly see even faint details or markings. The Singer Screw-in LED Bulb is energy-efficient and boasts extended life span, outlasting incandescent style bulbs. The screw-in base fits Singer and other machine brands that utilize a screw-in bulb.