No matter where you decorate with holiday lights this season, this guide will help you understand the options.

This size, interchangeable with the European E27 ... than other Edison screw bases— and are thus called E12s. Candelabra base ...

Globe light bulbs: Globe light bulbs are exactly as they sound—the shape of a globe or sphere. The most typical size of this light is the G12. They're popularly used both outdoors and indoors.