Welcome Page Body Welcome to the EX Transformer Support Section. This installation guide is designed to walk you through the proper methods of installing your new lighting system. Section Menu Support Topics Overview Overview 1Timer receptacle 2Output voltage taps 3Circuit breaker switch 4Photocell receptacle NOTE: This power supply is for use with landscape lighting Installation Installation Install transformer(s) in a well-ventilated area away from direct irrigation spray and central to the proposed installation site.