With an impact rating of IK08 and high efficacy of 124lm/W this Robus fitting has a wide ambient temperature operation range of -25 to 40 degrees. Suitable for switching by PIR Microwave or Photocell with options available through Conversions 0-10V Dimmable Microwave Sensor. It is suitable for workshops garages warehouses car parks farm buildings and wet areas. A perfect LED replacement for 2 x 36W fluorescent corrosion proof fitting it has a 50000 hour average lamp life and ingress rating of IP65 allowing it to be used for external applications. Complete with stainless steel clips.