This is a ceiling lamp from Eglo which is fitted with an E27 socket. This lamp is intended for indoor use, perfect if you're on the lookout for a new lamp.
From Amazon
EGLO 83162 E27 Satin Nickel Wall/Ceiling Lamp PLANET 1
LED Bulbs
EGLO ES/E27 Round Wall/Ceiling Light With White Plastic Diffuser - 83153
This product is also available at 5 unverified merchants.