The 315w Lamp Conversion Adaptor enables the revolutionary 315w L.E.C (Light Emitting Ceramic) lamps to be used in your conventional reflectors with E40 screw-in sockets. Therefore, you can integrate L.E.C technology into your garden using your current reflectors. Experience a better spectrum and intensity of light and if you want higher Yields (essential oils and flowers) with lower running costs, you must consider the 315w Digital Ballast with the L.E.C 315w lamp.