When a fan blade becomes unbalanced the fan starts to shake and the vibration jiggles the filament in the bulb and shortens its life.
Light bulb keeps burning out in garage door opener.
Screw the bulb in very tightly.
When you screw a light bulb in too tight it can bend the brass tab so that it is too far down in the light socket.
Another cause of bulbs burning out is excessive fixture vibration.
Following these easy procedures won t take you much time.
This is where the rough service incandescent bulb comes in.
This type of bulb is specially designed to stand up to rigors of garage doors and other similar applications.
Bulbs burn out when they over heat or just have a lot of use.
Make sure the opener is unplugged.
Try rough duty bulbs that can be found at most hardware stores.
In the end you may need to completely replace the opener lights.
Many factors can damage the opener lights so be sure to check every possible failure.
To fix the problem of the garage door opener light not working tighten all the bolts on your unit and make sure it s solidly mounted to the ceiling.
If this is the case the unit may need additional bracing to the ceiling to hold it steady.
Too much vibration when the unit runs.
It s also a common issue for cfls.
If this happens you may get electrical arcing between the brass tab and the light bulb.
A good example of this is a ceiling fan with a light fixture.
The same problem is common with light bulbs in garage door openers.
When this happens the light bulb can burn out faster.
Between the rough vibrations each time the door is opened to the constant switching on and off it s no wonder garage door opener bulbs burn out so often.
This makes it so the brass tab does not fully make contact with the bottom of the light bulb.
Low end light bulbs have very thin filaments and these can easily break even with just a little vibration caused by an opener.
Garage doors are one of the least hospitable places for a light bulb to call home.
Too much vibration light bulbs in ceiling fans near entry doors or in garage door openers may burn out quickly because of vibrations that cause the filament to break in incandescent bulbs.
A few common reasons for light bulbs to blow out on a garage door opener are.
Then install a rough service bulb available at hardware stores and home centers.
These bulbs have heavy duty filaments with extra support wires to keep them from breaking.
This may do the trick.
Get some steel wool and scrub the bulb receptacle making sure it is clean and smooth.
