Fireguard Fire-rated Twist and Lock Showerlight/Downlight is made of pressed steel and die-cast aluminium rim or attachment. It is recommended that luminaire is installed and fitted by a qualified electrician ensuring the installation complies to current IEE wiring regulations and local building control. This product is designed for connection to a 240V mains supply. This fitting will be considered Class I with loop in/loop out connector. This luminaire is compatible with bulbs of the energy class A+ to E.