GU24 to E26/E27 Adapters - Converts your Pin Base Fixture GU24 to Standard Screw-in Bulb Socket E26/E27 Pack of 2 Product Dimensions 4.8 x 3.1 x 1.3 inches Enlarges your chandelier socket to fit standard bulbs Works with incandescent and CFL (Energy Efficient) bulbs GU24 to E26/E27 Bulb Lamp Socket Candelabra to Standard (medium) bulb adapter