Fluorescent Socket – How to Insert Bulb in Fluorescent Socket?

bulbfluorescentsocket

I hope someone can advise me. I'm trying to insert an F40 bulb (1.5" diameter, 4' long) into the socket shown below. With every other fluorescent socket in my home, I simply orient the two bulb pins vertically, push the bulb up into the socket, and then rotate the bulb 90 degrees. But as the photo shows, I can't insert the bulb vertically, because that path is blocked. I must be missing something obvious… can anyone help me? Thank you!

David

socket photo

Best Answer

Yeah, that's just a wacky "feature" of this particular type of tombstone.

Yes, that little black sleeve rotates independently from the white tombstone. In theory, it's supposed to be impossible for it to be in that position - since you would have had to turn it 90 degrees to remove the tube. However, if the tube broke or was cleverly removed in some other way, it could wind up like that.

So, you need a "key" to turn it 90 degrees. The key looks exactly like the end of a fluorescent tube, and I bet you have one of those :) You just stick the tube almost into position to install it, and land only that end on that tombstone. Turn it 90 degrees (should be a small detent) and you're all set.