1. With 30LED energy-saving beads, very bright and similar to natural sunlight(no radiation, no strobe), perfect for bright illumination and eye. 2. Efficient energy-saving, up to 90% energy savings, its life expectancy can 50,000 hours. long service life than incandescent bulbs. 3. With plug and magnet, it can be attached on the sewing machine. 4. With this sewing machine LED to illuminate, it can facilitate your sewing. 5. It can be used not in working table, but also in lathe, drilling machine, milling machine and etc. Led Number:30leds Voltage:AC110-240V 50HZ/60HZ Color Temperature:6500-7000K Installation: Magnetic adsorption Power:4W Output current:40mA Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Color:White & Gray Material:plastic Package Contents: 1 * Sewing Machine 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.