What can I use to make light bulbs go into sockets easier?

The sockets in my ceiling fan are weird. When I try to put in a new bulb, it doesn't go in smoothly and takes 3 or 4 attempts to get in. Is there something I can put around the base of the bulb to make it go in smoothly? Don't want to electrocute myself by using WD40 or some kind of lubricant without... show more The sockets in my ceiling fan are weird. When I try to put in a new bulb, it doesn't go in smoothly and takes 3 or 4 attempts to get in. Is there something I can put around the base of the bulb to make it go in smoothly? Don't want to electrocute myself by using WD40 or some kind of lubricant without checking first.
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