Light source LED 1200 - 8000 lumen out Colour temperature 3000/4000 K, CRI Ra 80, MacAdams 3 Tuneable white (CCT) Driver Electronic ballast (HF) or DALI. Driver life time up to 100.000 h/10 % (max failure) at Ta 25°C. Body material & colour Die casted aluminium body, powder coated in white or grey structure. Mounting Delivered with mounting brackets for surfaced mounting. Optics Opal (OP) or micro prismatic (MP). Emergency system Standard (S), Self test (ST) or DALI. 1h or 3h.