Suitable for workshops garages warehouses car parks farm buildings and wet areas Robus present their LED replacement for 1 x 36W fluorescent corrosion proof fittings. With a 50000 hour average lamp life and ingress rating of IP65 it can be used for external applications with an impact rating of IK08. It has a high efficacy of 117lm/W and wide ambient temperature operation range of -10 degrees and 40 degrees. 3 hour emergency duration and complete with test switch it has a 350lm lumen output in emergency mode. Suitable for switching by PIR Microwave or Photocell. Options available through Conversions 0-10V Dimmable Microwave Sensor