1.With COB energy-saving , very bright and similar to natural sunlight(noradiation, no strobe), perfect for bright illumination and eye . 2.With plug and strong magnet, it can be attached on the sewing machine. It can be used not in working table, but also in lathe, drilling machine, milling machine and etc. With COB energy-saving , very bright and similar to natural sunlight(noradiation, no strobe), perfect for bright illumination and eye . With plug and strong magnet, it can be attached on the sewing machine. It can be used not in working table, but also in lathe, drilling machine, milling machine and etc. Number of LED lights: COB Input voltage: 110-250V Product material: ABS, COB lamp beads Control method: button switch Number of lighting fixtures: button switch Please check as much as possible to make sure the item is what you need. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC110-250V Color: Picture Color Material: ABS Package Contents: 1*Working Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.