optical
Luminous flux according to Bining : 1200 lm.
Colour temperature : 2700 K to 4000 K (on 2 to 3 Macadam steps).
Service Range : 70 % of nominal flux after 50 000 hours.
Colour Rendering Index : CRI 90.
PMMA acrylic lens, efficiency ~90 %. Interchangeable lens.
Available degrees : 10°, 15°, 25°, 35°, 50° and Elliptic.