Suitable for use in offices, shops, reception areas, restaurants, hotels, schools, hospitals LED replacement for 4x18W T8 lay-in panels Fits into standard sizes of ceiling grid – 15mm and 24mm High impact rating of IK06 UGR <19 complies with the requirements of EN12464 for reading, writing and computer based tasks in offices and other areas Very high efficacy of 113lm/W 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 Luminance <3000cd/m² at <65° for ease of screen viewing Prewired with SWIFT male and female loop in / loop out connector enabling fast fix installation Suitable for switching by PIR, Microwave or Photocell 1-10V, DALI and Push dim driver available – code: HED2040-D Emergency option is also available Plug and play emergency pack – R3EMPK4-PSU available