Each number corresponds to the diameter in millimeters. Nearly all LED candelabra light bulbs are built to fit in E12 sockets, though there are a rare few chandeliers or candelabras that use the ...

Up until now, the company has only done a standard-sized bulb, but it has finally released a pair of smaller socket "candelabra"-sized smart bulbs (E14 size in the UK and Europe): the White ...

LED candelabra bulbs vary in their brightness ... The little bit of extra thread on the bulb means it fits deeper sockets. What we dislike: Bulbs may not last as long as they should.