Porcelain Body Lamp Holder for HID Lamps having cap dia of 39 / 40 mm. Namely 400 W i 250 W / 150 W Metal halide lamp & High pressure sodium lamp as Well as 400 W / 250 W HPMV or CFL or LED lamps having cap diameter = 39 /40 mm.
The Single light E40 socket is made of ceramic and is suitable for HPS lamps and large energy-efficient lamps (Plug and Grow). The E-40 is a standard lamp socket size. The E comes from Edison and 40 is the diameter of the fitting. This is a bald fitting without wires and with a metal strip for mounting.
These E40 porcelain Lamp Holders can also be used to light up 125w or 250w compact fluorescent lamps. As CFL's have integral ballasts fitted, you can simply wire a plug and an E40 socket together to supply the power to your CF lamps, great for DIY grow rooms that want to use compact fluorescent lighting
James supply the lamp holders, bulb holders, E27 lamp holder and GU10 lamp holder 30 years!
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