light bulb connection on my sears garage door opener?

I have had my garage door opener for a number of years with no problem, now the light bulbs keep wiggling out and do not make a connection. If I screw them in and use the door a couple of times they do not turn on.
cdan, October 2008


done
voltage drain during opening process burns out the filament in bulb

Fred, November 2008
link Click here to see other fixes for Sears.