Housing: Die-cast Aluminum; Mounting ring: Black; Installation: Surface/ Spike; Dimensions: Φ155×144mm; Ceiling cutouts: /; Beam angle: 12°; Lamp(s): LED; Power: 36W; Efficacy：82Lm/w Total luminous flux of luminaire: 2940lm; Power Factor: 0.9 Mains voltage: AC220-240V/50-60Hz; Colour temperature: 4000K; Colour rendering: Ra80; UGR: / IP/IK Grade: IP66/ IK07; Class of protection I; Control System: / Service life: 30,000h at 70% luminous flux;