Suitable for use in offices, healthcare centres, hospitals, shops, hotels, restaurants, schools and universities The fitting can be either recessed or surface mounted Adjustable stainless steel mounting bracket allowing mounting in cut outs of ø55-175mm LED replacement for 2x18W PL fluorescent downlights CCT selectable between 3000K, 4000K and 6500K using switch on on the back of the fitting Polycarbonate housing with polystyrene diffuser Comes with magnet to allow easy clip-on mounting of accessory trims Prewired with 170mm flex High efficacy of 87-95lm/W Operating ambient temperature of -20°C to +40°C Suitable for switching by PIR, Microwave or Photocell Technical SpecificationDiameter: 217Cut Out: 55-175Beam Angle: 110Lamp Life: 20000Total Power (W): 18.1/18.6/18.2Operating Voltage: 220-240IP Rating: 20Lumens: 1620/1770/1590CRI: 80CCT: 3000/4000/6500Efficacy: 89/95/87Lux At1m: 560/610/570Ambient Temp: -20+40Dimmable: YesWarranty: 2Safety Class: 2Energy Class: EPart L: L1L2Compare To: 2x18W PLColour: WhiteTechnical Specification:Total Power (W) 18.1/18.6/18.2 Lumens (lm) 1620/1770/1590 Beam Angle 110 Comparable To 2x18W PL CRI 80 CCT (K) 3000/4000/6500 Efficacy (lm/cctW) 89/95/87 Lux at 1m 560/610/570Power Factor 0.9 Colour White Cut Out (mm) Length - Width - Height/ Depth (mm) 15 Diameter (mm) 217 Unit Weight / kg 0.35Warranty: 2 Years