E26 660W Porcelain Ceramic Rotary Light Socket Bulb Adapter with Knob Switch AC250V

Specification:
Bulb base:E26
Voltage:AC250V
Max. Wattage:660W
Total height: 75mm~76mm
Ceramic height: 31mm~33mm
Bakelite height:12mm
Length of Iron stent:11mm~12mm
Screw terminals
Turn knob ON/OFF
E26 medium base

Package included:
1*porcelain rotary socket