Type: Posts; User: steverussell
They are both medium base bulbs.
I know that the number in a15 and a19 light bulbs is the maximum diameter of the glass part of the bulb in 1/8 inch increments. However, what I need to know is what is the difference in the bases? ...
I have a bunch of A15 ceiloing fan bulbs. Are they supposed to fit fixtures that take an A19 bulb?