This is a crystal chandelier from Searchlight Electric which has a G9 socket. This model is intended for indoor use and 33W is the maximum recommended wattage for bulbs.
From ManoMano
Searchlight - Hanna - 6 Light Semi Flush Ceiling Light Chrome with Crystals, G9
The Range
Hanna 6 Light Semi Flush Ceiling Light Chrome with Crystals, G9 - Chrome - Grey