MODEL NO.: TD-50 POWER: 3W Voltage: AC110V-240V Frequency: 50/60 Wire link on: Motor switch Application: Any sewing machine 1)This LED light can save 90% of the electrical energy; 2)Life time is 60, 000 hours around; 3)The hose can be adjusted the angle at will; 4)Right-angle bending is not allowed; 5)Brightness degradation: 3% - 5% 1, 000 hours; 6)No UV or IR radiation.