6-pack E17 to GU10 Adapter - E17 to GU10 Light Lamp Bulb Socket Adapter Convertor TransformsLight E17 To GU10 Lamp Bulb Socket Enlarges your chandelier socket to fit standard bulbs Works with incandescent and CFL (Energy Efficient) bulbs Fits for all standard bulbs Fits for all standard bulbs.Maximum Watts: 1000W Maximum, Voltage: 250V