Housing:Iron+PS; Mounting ring: White; Installation:surface mounted/suspend/Recessed; Dimensions: 595×595×35mm; Ceiling cutouts: 570×570mm; Beam angle: 110°; Lamp(s): LED; Power:27W; Efficacy:160Lm/w; Total luminous flux of luminaire: 4800lm; Power Factor:0.95; Mains voltage: 220-240V; Colour temperature: 5700K; Colour rendering: 80; UGR: 19; IP/IK Grade:IP40; Class of protection Class I; Control System: /; Service life:30000h at 70% luminous flux;