Superdream E17 to E26 Light Socket, Bulb Base Adapter Converter, Light Socket Adapter, Convert Intermediate Socket (E17) to Medium Socket (E26) (Pack of 6) Simply converts E17 lamp to standard E26 bulbs. Package: 6pcs of E17 to E26 Socket Adapters Works with incandescent and CFL, CE Rohs Listed. Max. Electric Current:2A. Max.Voltage:250VAC. Dimensions: 2.52 x 1.55 inch / 6.4 x 3.93 cm (L x Dia) Easy to install. Simply screw the socket adapter into E17 type socket, and then screw in an E26 bulb Material: Durable temperature Resistance Plastic Housing. Heat Ressitant approx.200C Applicable with incandescent bulb, CFL bulb & LED bulbs under electric current limitation