optical
Luminous flux according to Bining : 2000 lumens by meter;
Colour temperature : from 2000 K to 5000 K;
Service Range : 70 % of nominal flux after 25 000 hours;
Colour Rendering Index : CRI 80 or CRI 90.
Lenticular filter for profile. Transmission > 90%;
Beam Angle : 115°.