Features:
Brand new and high quality
Have CE certification
Lamp holder dimensions are 58mm high by 59mm wide (with lamp shade collar) 40mm without; and has an M10 (10mm)screw mounting thread.
It has a 40mm ring thread with lamp shade collar that can be removed to allow the fitting of a lamp shade.

Specification:
Material: Plastic.
Color: White/Black.
Rated current: 4(A).
Rated voltage: 250(V).
Socket type: E27.
Size: As the picture show.
Product application: used in all kinds of lighting lamps, E27 screw bulb, screw energy saving lamp and other E27 screw lamps for power on lighting, display lamp rack.


Package:
1pcs of Bulb Holder (Other accessories are not included).