blinking lights

I replaced a four light fixture (incandescent) with a three light fixture and the new lights (also incandescent) blink. I tried two different styles of light fixtures, one by the same Hampton Bay company that made the fan. In both cases the lights blink in a very regular way. Voltage is 120 v...

I just moved into a new house, well, the house is over 50 yrs old and not really new. it has 100A for the board. one issue with the electrical is that whenever I switch on some heavy equipment like a pump or vacuum cleaner, other light in the room blinks, for just a second. I went to the board...