Suitable for use in offices, shops, reception areas, restaurants, hotels, schools, hospitals IP65 rating allowing use in wet and dusty areas where high ingress protection is required Low glare rating of 22 TP(b) rated diffuser in accordance with BS2782.0:2011 Method 508A LED replacement for 4x18W T8 lay-in modular Fits into standard sizes of ceiling grid - 15mm and 24mm Wide operating ambient temperature range of -20°C to +40°C 50,000 hour average lamp life. Up to 5 times that of a standard fluorescent lamp Very high efficacy of 112lm/W Suitable for switching by PIR, Microwave or Photocell