This is a ceiling lamp from Searchlight Electric which has an E14 socket. This model is made for indoor use and recommended wattage for bulbs is maximum 7W.
From ManoMano
Searchlight - Gardenia - 5 Light Multi Arm Ceiling Semi Flush Light Chrome, Crystal and Opal Glass, E14
Furniture In Fashion
Gardenia Chrome Semi-flush With Crystal Detail And Opal Glass Sh
The Range
Gardenia 5 Light Ceiling Semi Flush Light Chrome, Crystal and Glass, E14 - Chrome - Grey