Designed BY sewists FOR sewists the ViviLux Sewing Machine light is the perfect light for sewing and quilting. The bright natural-daylight LEDs are cool to the touch and have a dimmer switch so you can control the brightness. The flexible arm allows you to point the light EXACTLY where extra light is needed. No mounting brackets needed! Self-adhesive Hook and Loop Tape included, and all you need is additional self-adhesive hook and loop tape to move it from machine to machine. Not only that, there is nothing to interfere with the work of the technician when you take your machine in for service. Includes a long lasting rechargeable battery so there is no need to find another outlet in your sewing area. The battery is rated for 100,000 charge cycles and the LEDs are rated for 50,000 hours! The perfect light for your serger (overlock machine), too. All ViviLux products have a Manufacturers 100% Customer Satisfaction Guarantee.