Light Dimmers and Timer installation Rockingham Light dimmers and timers are both effective ways to control the amount of electricity use by your lighting. It is a practical and inexpensive way to save energy and save money. Timers are primarily designed with this in mind, since they turn lights and other things on and off according to a schedule. The main purpose of dimmers is to control the light level in the room, but a side benefit of dimming lights is saving money. There…