Quality Insurance: 1, Patented; 2, CE & RoHS; 3, Part "E" compliant. Specification Details:IP65 fixed bathroom downlight.1, Lampholder: G4 20W max.2, Lamp: CFL Lamps.3, Size of Void: 140mm.4, Dia. of Rim: 77mm.5, Dia. of cut-out: 60mm.6, Adjustable bracket saving more than 15% package. 12V 20W Square Fixed crystal Bathroom Downlight