optical
Luminous flux according to Bining : 800 Lumens.
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%.
Available degrees : 15°, 25°,40° et ELL.