You can plug the USB switch to the USB power adaptor. Easy installtion: Strip light aheres directly to the machine, cut it to desired length at marked places and place it for optimal lighting. if the led strip is too long, just cut it every 1 LEDs at the designated cut marks.
Touch Dimmer: Sewing machine light comes with a button, touch it for one second to turn on/ off the light, touch it for 2-3 seconds to adjust the
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