Quality Insurance: 1, Patented; 2, CE & RoHS. 3, Part "E" compliant. Specification Details:IP65 fixed bathroom downlight.1, Lampholder: GU10 50W max.2, Lamp: Halogen Lamps.3, Size of Void: 113mm.4, Dia. of Rim: 79mm.5, Dia. of cut-out: 63mm.6, Protection Class: Class 2. IP65 Fixed Bathroom Downlight