|different types of light bulbs bases||1.03||0.3||9287||4|
Therefore, an E26 bulb can be used in an E27 base, and an E27 bulb may be used in an E26 base without difficulty. E26 and E27 lamp bases have the exact diameter specifications built to the widely approved IEC light bulb socket standards of 26.05 mm to 26.45 mm.What size lamp has a medium base?
The industry uses many terms for the same size: C7 / E12 / Candelabra Base Bulbs... typically used for chandelier-type fixtures and decorative lighting. C9 / E17 / Intermediate Base Bulbs... historically known as the old Christmas light bulb size. Medium / E26 Bulbs (E27 in Europe) ... the same size as a standard household bulb.