1doz 12-pack E12 to E26/E27 Adapter - Converts Chandelier Socket (E12) to Medium Socket (E26/e27) Candelabra to Standard (medium) bulb adapter Enlarges your chandelier socket to fit standard bulbs Works with incandescent and CFL (Energy Efficient) bulbs Fits for all standard bulbs Box Package includes 1doz/12 adapters