Nuratech Lux Level Calculator
Lighting design tool · Symmetric fixture grid · EN 12464
W
lm / fixture
° full angle
0.1–1.0 reflectance
0.1–1.0 depreciation
m
m
m
m (0 = floor level)
EN 12464
%
Fixtures required
units in grid
Average illuminance
lux at work plane
Centre-point lux
lux at room centre
Centre-beam intensity
lux directly below fixture
Mounting height
m (ceiling − work plane)

Floor plan — lux heatmap
0 fixtures
Fixtures auto-placed in a symmetric grid. Use edit tools to adjust positions — lux recalculates live.
Edit:
Grid: ×
Click grid to add fixture · Move to drag · Remove to delete