Miniature Lamp Holder, Screw Type, 1 Each

The United Scientific® Miniature Lamp Holder, Screw Type is a plastic lamp holder with a brass receptacle for miniature base lamps and two screw-type terminals that clamp circuit wires securely. Instructors and students use it as the lamp load in series and parallel circuits, brightness comparisons and continuity tests. It is teaching equipment for school, college and introductory university physics labs and is sold individually.