Fancierstudio 4 Socket Adapter 4 in 1 Adapter Holder E27 Bulb Lamp Light Socket Splitter For Photo Studio By Fancierstudio 6801
This product is mainly used in photography.  It is a 4 in 1 studio E27 lamp socket splitter adapter for studio daylight bulbs.  It allows 4 bulbs installed in one single socket at the same time.  Each socket on the adapter can support up to 150W. This product idea for more lights for photo or video, if you want to upgrade your single socket lights, convert a single bulb light to 4 bulbs light, this is the best choice.  It is E27 base, same fit as regular household bulb socket.