Housing: Aluminum+PMMA; Mounting ring: sliver; Installation: suspended; Dimensions: 1222×236×18mm; Ceiling cutouts: /; Beam angle: 156°; Lamp(s): LED; Power: 75W; Efficacy：100Lm/w; Total luminous flux of luminaire: 7500lm; Power Factor: 0.95; Mains voltage: 220-240V/50-60Hz; Colour temperature: 4000K; Colour rendering: Ra80; UGR: /; IP/IK Grade: IP20; Class of protection II; Control System: on/off, DALI, BLE; Service life: 50,000h at 70% luminous flux;