The Lamp Switch Enlarger fits over the existing small lamp switch to provide an easy, stress free grasp. Large triangle shaped knob adapter helps people with decreased hand strength to switch lamps on and off more easily. These lamp switch adapters are easy to install and do not require electrical connections. Package of 2 Lamp Switch Enlargers. (Not for push button style switches.) Lamp Switch Enlarger Features: Special design for persons with limited grasp. Fits over most standard lamp switches. Lamp Switch Enlarger Specifications: Package of 2. Dimensions: 1.5 inches wide, 1.5 inches high, 0.81 inches deep. Color: white.