Housing: Aluminum+PC; Mounting ring: white; Installation: recessed; Dimensions: 147×147×117mm; Ceiling cutouts: 130×130mm; Beam angle: 24°; Lamp(s): LED; Power: 30W; Efficacy：100Lm/w; Total luminous flux of luminaire: 3000lm; Power Factor: 0.9; Mains voltage: 220-240V/50-60Hz; Colour temperature: 3000K; Colour rendering: Ra80; UGR: 19; IP/IK Grade: IP20; Class of protection II; Control System: on/off, DALI, 1-10V, BLE; Service life: 30,000h at 70% luminous flux;