Specifications: Base Type: E27 to E27 \/ E27 to E14 Support Power: 250W each socket (1000W in total) Color: White Shell Material: PBT Nominal Voltage:110V-240V Feature: -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 can be adjusted the direction. -Each socket on the adapter can support up to 250W. So it support up to 1000W in total. -If you want to upgrade your single socket lights, convert a single bulb light to 4 bulbs light, this is the best choice. Package Included: 1x E27 Base Socket Adapter