Suitable for use in flat and apartment blocks, public buildings, care homes, communal areas, reception areas  LED replacement for 2x18W T8 fluorescent surface fittings  Low profile aluminium housing with polycarbonate end caps and diffuser  CCT changing via 3 way switch under one of end caps enabling switching between 3000K, 4500K and 6500K  Large screw terminal block allowing max 2.5mmý conductors  High efficacy of 97-110lm/W  Wide operating ambient temperature range of -20øC to +40øC  Suitable for switching by PIR, Microwave or Photocell