Suitable for use in offices healthcare centres hospitals shops hotels restaurants schools and universities this fitting can be either recessed or surface mounted. Adjustable stainless steel mounting bracket allow for mounting in cut outs of 55-175mm making it a perfect LED replacement for 2x18W PL fluorescent downlights. With CCT selectable between 3000K 4000K and 6500K using switch on the back of the fitting it has a polycarbonate housing with polystyrene diffuser. Coming complete with magnet to allow easy clip-on mounting of accessory trims it is prewired with 170mm flex with a high efficacy of 87-95lm/W. it has an operating ambient temperature of -20C to 40C and is suitable for switching by PIR Microwave or Photocell