They don t work in cold weather lower than 40 f 4 c.
Garage door opener light cfl.
Both companies state that cfls will not damage your opener.
Cfl and led light bulbs can cause wireless interference with garage door opener remotes.
Refer to your product manual to ensure your light bulbs do not exceed the recommended size and wattage for your unit.
Common led and cfl bulbs can emit interference that limits the range of garage door opener remotes.
They also generate a generous amount of light effectively.
Interference with the radio signal of wireless garage door openers.
We contacted the two largest residential garage door opener companies to ask about cfls and possible damage to the opener.
Cfl compact fluorescent bulbs.
The bulb used should not exceed 2 375 in diameter and 4 43 in length.
That s why most garage door opener manufacturers don t recommend using these bulbs.
Due to the nature of cfl bulbs they might interfere with the remote control of your garage door opener.
Chamberlain manufactured garage door openers are designed and tested to be used with size a19 incandescent light bulbs and similar sized compact fluorescent light cfl bulbs.
Vibration shatter resistent.
Garage door openers produce a lot of vibration which can kill incandescent bulbs prematurely and leave you wondering what to do when the garage door.
Genie s led bulb designed specifically for garage door openers creates little or no radio frequency interference issues with most opener remotes.
As the name indicates these bulbs are compact and light as well.
However since electrical interference from the cfl ballast can reduce the operating range of your transmitter they recommend always using an incandescent bulb.
The electronics used in these light bulbs can emit frequencies that will interfere with remotes keypads and gateways connected to your system.