縫紉機LED燈泡，插入式底座

The push-in base fit perfectly into my old Singer, and the light is so much brighter than the original bulb—I can finally see the needle clearly. It runs cool too, which is a nice bonus for longer sewing sessions.

Took a chance on this B15 push-in bulb since my machine’s old one flickered constantly, and the light is noticeably brighter and steadier. Eye strain is already less of an issue during long evening sessions, though it’s not a dramatic daylight-level change.

The B15 push-in base fit perfectly into my old Singer, and the LED light is noticeably brighter than the incandescent it replaced. My eyes feel way less strained after a long quilting session.