Suitable for use in offices, corridors and stairways, retail shops, health centres, storage areas, work stations, hotels, schools LED replacement for 1x58W fluorescent battens 50000 hour rated LED life Pressed steel housing with polycarbonate diffuser High impact rating of IK08 Large terminals allowing easy loop-in/ loop-out Stainless steel screws C/w mounting accessories and suspension kit allowing suspending at max 1m High efficacy of 112lm/W Wide ambient temperature operating range of -10°C to +40°C 3 hour emergency duration 410lm output in emergency mode Suitable for switching by PIR, Microwave or Photocell