Housing: Aluminium Alloy; Mounting ring: white Installation: recessed; Dimensions: 62*Φ86; Ceiling cutouts: φ70; Power: 9W; Efficacy：67Lm/w Colour temperature: 4000K; Colour rendering: RA80 Total luminous flux of luminaire: 600Lm Beam angle: 24°; Glare control: UGR<19; Service life: 30,000h at 70% luminous flux; Degree of protection: IP20; Class of protection II; Mains voltage: 220-240V/50-60Hz; Remark：Accessory Lens provide: honeycomb HQII-GP, filter-blue-light HQII-GP, filter- red-light HQII-GP, filter-ylw-light HQII- GP, lens-ellipse HQII-GP