Housing: Die-cast Aluminum; Mounting ring: Grey; Installation: Top mounted; Dimensions: 609*225*116mm; Ceiling cutouts: /; Beam angle: 146°*78°; Lamp(s): LED; Power: 80W; Efficacy：130Lm/w Total luminous flux of luminaire: 10400lm; Power Factor: 0.95; Mains voltage: AC100-240V/ 50-60Hz; Colour temperature: 5700K; Colour rendering: Ra70; UGR: / IP/IK Grade: IP66/ IK08; Class of protection: I; Control System: /; Service life: 50,000h at 70% luminous flux;