Downloads

Please find 3D files and Datasheets at the bottom of every product page.

Catalogue 2023 Authentage
Lookbook 2023 Authentage
Lookbook Hospitality 2024 Authentage
Accessories 2023 Authentage
Public Price List 2025 Authentage (pdf)
Public Price List 2025 Authentage (excel)
Public Price List 2025 MM. Collection (pdf)
Light source guide 2024 Authentage
SPOTLIGHT CALCULATOR
The Spotlight Calculator helps you to calculate the beam spread or beam angle.
Calculate your beam angle / beam spread

Option 1: you want to calculate the beam spread on the wall with a given distance of the spotlight & beam angle

Beam Angle (°)

Distance from lamp to object (m)
Total Beam Spread:

Option 2: you want to calculate the preferred beam angle with a given beam spread and distance of the spotlight

Distance from lamp to object (m)

Total Beam Spread (m)
Beam Angle:
Definitions
- Beam Angle / The angle out of which the light passes out of the light source - expressed in degrees (°)
- Distance from lamp to object / Physical distance (straight line) from the lamp to the object / surface – expressed in meter (m)
- Total beam spread / Diameter of the illuminated area by the spotlight on the object / surface – expressed in meter (m)