Housing: PC; Mounting ring: Grey; Installation: Surface/Suspending; Dimensions: 1260*82*86mm; Ceiling cutouts: /; Beam angle: 110°*160°; Lamp(s): LED; Power: 18W; Efficacy：120Lm/w Total luminous flux of luminaire: 2160lm; Power Factor: 0.95; Mains voltage: AC220-240V/ 50-60Hz; Colour temperature: 4000K; Colour rendering: Ra80; UGR: / IP/IK Grade: IP65/ IK08; Class of protection: I; Control System: /; Service life: 50,000h at 70% luminous flux;