To adapt a light bulb Philips chutzpah PGZX18 to a reflector with socket E40.Or to adapt a reflector with socket E40 to a socket T12.

To adapt a light bulb Philips chutzpah PGZX18 to a reflector with socket E40.

For use with :

A reflector Daylight Maxigrow equipped with a light bulb socket T12
An electronic ballast 315W CMH Maxibright Daylight.
Bulbs special Maxibright Daylight MHC