The selector switch has an optional programming mode.
Dimmer switch for cfl bulbs.
Non dimmable cfls shouldn t be plugged into dimmer switches.
4 2 out of 5 stars56.
While there aren t a ton of documented cases of fires being started by cfls being connected to dimmer switches there are some.
Cfls also require compatible dimmer switches.
Two reputable manufacturers of cfl led dimmers are leviton and lutron.
This overheats the bulb and can actually cause it to light on fire.
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The solution is to buy a dimmer switch rated for both cfl and led bulbs.
Not everybody takes the time to read the warning labels on everything they buy but this is something we should all be aware of.
Both provide lists of bulbs they ve verified will.
This is a pretty serious problem.
So be sure to tell all your friends.
In cfl mode the dimmer provides a kick start feature for harder to start bulbs.
Fortunately most new led compatible dimmers are made for both cfls and leds.