Turn on the light and have. Tighten the screws holding the dimmer to the electrical box.

Dimmer Switch Wiring Electrical 101
How to install a dimmer switch. Common metal box sizes. Cut a little section of the drywall beneath the box so as to provide a way for the clip. Use a screw. Double check to ensure that it was turned. We show the single switch but there are also. Unscrew and remove the switch plate.
How to install a dimmer switch choosing a dimmer. If the dimmer has a separate wall plate tighten the. Then put the cover plate back on. Next determine how many lights will be connected to the dimmer and add up their wattage. If your switch is a three way switch you will need to connect black to black and red to red in order for it to work properly. Select a dimmer switch first determine the type of light that will be connected to the dimmer.
Use a twist on wire connector to attach the green ground wire from the dimmer switch to the ground wire coming from the wall. If you are installing a dimmer that has a removable knob remove the knob from the dimmer by gently pulling outward. There are several types of dimmer switches out there. Unscrew the switch from the electrical box and pull it out with. Carefully tuck the wires back into the electrical outlet box. Bench and pinch wire.
Turn off the power to the switch at the circuit or fuse panel. How to install a dimmer switch step 1. Check for hot wires. Hold the wires next to each other and screw on the connector in a. This is an example of a single pull you can now push the wire back into the box behind the switch and reattach the top and bottom screws in order to secure your dimmer in place. To begin turn off the power and double check for hot wires in the box.
Turn off the power to the circuit at the circuit breaker or fuse box. Use a flathead screwdriver to remove the switch cover and a phillips head screwdriver to disconnect the switch. If you plan to use led cfl xenon halogen hid or fluorescent bulbs make sure the dimmer switch is rated for use with those specific bulbs. Use a screwdriver to press the metal grounding clip and bare copper wire 6 inches to the grounded metal box. The process of installing a dimmer switch for led is the same as that of installing a switch. Then use a voltage tester to make sure that the circuit is dead.
To replace a standard switch with a dimmer switch follow these steps.