Light source LED 2700 - 5400 lumen out Colour temperature 3000/4000 K, CRI Ra 80, MacAdams 3 Driver HF or DALI. Driver life time up to 100.000 h/10 % (max failure) at Ta 25°C. Body material & colour Body in white or black painted steel. Mounting MODERNA2-R is well suitable for 15 and 24mm T-bar ceilings. For plasterboard ceilings, a bracket set will be available as an accessory. Optics Available with Microprismatic diffuser (MP) white reflector (WH) and black reflector (BL). Emergency system Self test (ST) or DALI. 1h or 3h.