RTNLIT 4Pcs On/Off Lamp Knob Replacement Light Turn Switch Knobs with 1/2" Extensions, Black

Specification: Material: Plastic + Brass Installation instructions: 1. Rotate counterclockwise to remove the old slot key. 2. If you need an extender, please turn it clockwise to screw it into the slot 3. Rotate the new knob clockwise into the extender or slot. NOTE: Before using any devices or portable lighting fixture wake, turn off the power current. Please install and use this product in accordance with local electrical regulations. Package Include: 4 x Turn Knobs