With a diameter of 14 mm, the tiny Edison screw bulb could even be a smaller version of the E27. The R50 bulb is furnished with a diameter of 14.5 mm and is embedded with an output voltage of 120V and an influence of 1.2 watts.

The cap is attached to the bulb and provides a contact that diverts the electricity from the bulb. The cap acts as a bridge between the bulbs and thus the facility supply when connected to a lamp. It also helps to connect your light bulbs to their mounting and acts as a "bridge" between them. To help you identify the cap you'd like for your bulbs, don't forget to read our guide to picking the right LED bulb.