Housing: Aluminum; Mounting ring: PMMA, white; Installation: recessed; Dimensions: Φ213×31mm; Ceiling cutouts: Φ200mm; Beam angle: 110°; Lamp(s): LED; Power: 18W; Efficacy：90Lm/w; Total luminous flux of luminaire: 1620lm; Power Factor: 0.9; Mains voltage: 220-240V/50-60Hz; Colour temperature: 3000K; 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;