Tired of reaching up under the lampshade to switch on your favorite lamp? Mount an in-line switch on the cord! Description: -This inline switch is designed to replace an old broken switch or add a switch to a light or appliance that did not have one before.-Make turning lamps on and off at a convenient distance from your chair or bedside by installing an in-line cord switch.-Double pole single throws switch, Suitablel for controlling 1 circuit.-The inside of this switch has brass contacts.-Popular used in home lighting. Suitablel for operating electrical lights, fan or small appliance such as table and floor lamps. How to Install an In Line Switch?-Slit the cord where you want the switch.-Cut apart the line and insert the cord into the wire channel on the switch bottom.-Press the switch halves together and tighten the switch screw. Specification:Material: Nylon, BrassColor: BlackHole Diameter : 7mm / 0.28"Size: 83 x 70 x 27mm /3.27" x 2.76" x 1.06" (L*W*H)Rating Power (Max.) : AC 250V 3A