Model：HM-04D
LED：0.5W
Input：AC 100-240V 50-60Hz
Output：DC 3.5V
Connected point：The switch of sewing machine motor
Suitable for：All types of sewing machines and other illumination
CHARACTERISTICS:
1.Save energy and long-lived.
2.Smooth and clear light.
3.Any side adjustable can keep nice vision for your choice.