All the lights throughout the house in unison, or just a few?
Have you checked the voltage at the breaker panel? Including hot to neutral for both (fat) feed wires?
Dimming is more pronounced with incandescent lights.
Is the service to your house overhead or underground? Underground aluminum conductors can corrode and fail fast if ground hogs or other causes resulted in breakage of the insulation and moisture getting inside.
The disadvantages of crab apple trees. In summer, the apples are too sour to pick and eat. In winter the birds come and leave dropping all over the place.
Last edited by AllanJ; 05-31-2012 at 08:38 AM.