Housing: Aluminum; Mounting ring: PMMA, white; Installation: recessed; Dimensions: 113×113×31mm; Ceiling cutouts: 100×100mm; Beam angle: 110°; Lamp(s): LED; Power: 6W; Efficacy：90Lm/w; Total luminous flux of luminaire: 540lm; Power Factor: 0.9; Mains voltage: 220-240V/50-60Hz; Colour temperature: 6500K; Colour rendering: Ra80; UGR: / IP/IK Grade: IP44, IP20 for recessed parts; Class of protection II; Control System: on/off; Service life: 30,000h at 70% luminous flux;