However since electrical interference from the cfl ballast can reduce the operating range of your transmitter they recommend always using an incandescent bulb.
Garage door opener light cfl.
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.
This is a big disadvantage for garage door openers because the bulb is always exposed to the temperature outside.
They also generate a generous amount of light effectively.
We contacted the two largest residential garage door opener companies to ask about cfls and possible damage to the opener.
Refer to your product manual to ensure your light bulbs do not exceed the recommended size and wattage for your unit.
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.
As the name indicates these bulbs are compact and light as well.
They don t work in cold weather lower than 40 f 4 c.
That s why most garage door opener manufacturers don t recommend using these bulbs.
This interference will reduce range and sometimes make the remote unusable.
The bulb used should not exceed 2 375 in diameter and 4 43 in length.
They can last quite a long time compared to a typical bulb.
Interference with the radio signal of wireless garage door openers.
Both companies state that cfls will not damage your opener.
Due to the nature of cfl bulbs they might interfere with the remote control of your garage door opener.
Common led and cfl bulbs can emit interference that limits the range of garage door opener remotes.
Genie s led bulb designed specifically for garage door openers creates little or no radio frequency interference issues with most opener remotes.