A clamp that gives you significantly more leverage on your quilting ruler by holding with your arm versus your hand or fingers. Cuts will be much straighter and safer with your fingers away from the cutting edge. The LED light is a huge bonus that floods your work area with a bright 100 lumens for many hours with its USB-C rechargeable battery. It has low-high toggle brightness. Get that 24-inch ruler under control with this one of-a-kind Clamp Light. This package contains one clamp light and USB charging cord. Imported.