1.3 Bulbs Installed In A Single Socket 2. Very Suitable For Photography 3. E27 To 3pcs E27 4.It Is A 3-In-1 Studio E27 Lamp Holder Distributor Adapter For Studio Fluorescent Bulbs. 5.If You To Upgrade Your Single Lamp Holder Lamp, Convert A Single Lamp Tube To A Three Lamp Tube, This Is The Best . 1. Type: Bulb Base Adapter 2. Style: 3 In 1 3. Rated Voltage: 85v-265v 4. Rated Current: 6a 5. Shell Material: PC+ABS 6. Base Type: Standard E27 Base 7. Suitable For All Bulbs With E27 Connectors, Such As Sound And Light Control Bulbs, Human Body Induction Bulbs, Corn Lights, Led Lights, Etc.Rated Current: 2(A) 8.Rated Voltage: 250(V) 9.Heat-Resistant Temperature: 100(C) 10.Size: 18x11cm(Lamp Base Distance*Height ) Colour:White Package Contents: 1 x Convert Lamp Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.