1.3 Bulbs Installed In A Single Socket2. Suitable For Photography3. E27 To 3pcs E274.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 Adapter2. Style: 3 In 13. Rated Voltage: 85v-265v4. Rated Current: 6a5. Shell Material: PC+ABS6. Base Type: Standard E27 Base7. Suitable For All Bulbs With E27 , 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:WhitePackage Contents:1 x Convert Lamp HolderOnly 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.