Can using dimmer switches lower your electric bill or do they one and only create neutral bulbs finishing longer? ...

Why are my yukka trees dying ?
Answers:    I don't know about making bulbs ultimate longer but, I do know that they do not save you any money on electric. They operate on a voltage regulator and convert the electric unfamiliar at 110v to heat. The electric is used newly not for light
Pruning spent blooms on clematis?
and you cannot use a dimmer on a floresent standard lamp