Reliable 7000C/1 Uber Light 110-Volt Halogen Sewing Light with C-Clamp 110-volt halogen sewing light illuminates low-light work spaces 12-volt bulb produces cool-bright light for reduced eye strain Built-in transformer; moveable C-clamp for simple installation and removal Flexible tubing and swivel joint help direct light where it's needed most Measures 2-3/4 by 4 by 35 inches; 1-year limited warranty