JACKYLED E26 Light Socket Extender 4-Level Extendable, 3.1-4.3in/8-11cm White
Publisher: JACKYLED. Extended length: 3.1″-4.3″, total length: 4.3″-5.3″. Brighten Your Room: These light socket extenders increase brightness by extending the base of the bulb, making the bulb protrude.