Technical resources

IES Lighting Calculator

Upload an IES file, configure your room and luminaire layout, and calculate the illuminance distribution.

Step 01

CALCULATION SETTINGS

IES FILE

Upload IES Drag & drop an LM-63 .ies file here. Maximum 2 MB.

Power: N/A
Vertical angles: -
Horizontal angles: -

ROOM DIMENSIONS

Room Length (m) Room Width (m) Room Height (m)

MOUNTING

Luminaire Mounting Height (m) Work Plane Height (m)

Effective Height 2.20 m

LUMINAIRE LAYOUT

X Spacing (m) Y Spacing (m)

Left Offset (m) Right Offset (m) Front Offset (m) Back Offset (m)

5 × 3 = 15 Total Luminaires

CALCULATION GRID

Grid Spacing (m) Maintenance Factor Target Illuminance (lux)

Step 02

ROOM LAYOUT

Set room dimensions and upload an IES file to calculate illuminance.

X 0.00 m, Y 0.00 m

Step 03

CALCULATION RESULTS

NEEDS RECALCULATION

Average Illuminance: -
Minimum Illuminance: -
Maximum Illuminance: -
Uniformity: -
Total Luminaires: -
Total Power: -
Grid Points: -
Calculation Time: -

This calculator provides a direct illuminance estimate based on IES photometric data. Room interreflection, obstructions and complex geometry are not included in this version.