CutterPillar LED Clamp LightCutterPillar LED Clamp Light This new clamp gives you significantly more leverage on your ruler by holding with your arm versus your hand 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 a low high brightness toggle. How to use: This clamp was designed for rulers only,