Die cast aluminium housing with polycarbonate TP(b) rated diffuser C/w driver and quick fix secondary connector for easy installation Prewired with 1.5m flex and SWIFT 4 pin male/female plug & play connector with large terminals and integrated cable restraint. Fast, simple and efficient installability Suitable for use with R3EMPK4-PSU emergency pack Wide ambient operating temperature range of -20°C to +40°C Suitable for switching by PIR, Microwave or Photocell LED replacement for 18W Fluorescent downlights Suitable for use in offices, reception areas, restaurants, hotels, schools, universities, hospitals, care homes