The Linkstar RH-02 Lamp Holder is equipped with 2 E27 light sockets. The lamp holder is suitable for mini flash units from the MS series and daylight lamps with an E27 socket. The lamp holder is equipped with a hole and clamping screw enabling you to mount a flash umbrella. The lamp holder mounts on to a standard light stand with a spigot adapter.
 
Both sockets are equipped with a separate power switch, which allow you to switch the lamps on and off, separately.