Please check out link posted by JH:
There it says there are 24 bulbs in a pack — these are the 10-yr bulbs. The shorter life ones are much cheaper, also on the website.
There it says a case has 120 bulbs.
The GE's have always lasted many years because they burn for a miniscule amount of time per day. They don't get turned on during the day and we have LED nightlights all around the house which allows us to navigate the house at night without turning on a switch.