Design The Light. Define The Space.

Resources

Lumen Lab, Lumen Aid, and Save-On-Energy — design tools and midstream savings in one place.

Lumen Lab

Photometric · IES · 3D preview

Interior & exterior calculators with optional catalog fixtures.

Lumen Aid

Energy · Maintenance · Retrofits

Existing vs new: energy, tariffs, relamping, labor & ballasts.

Lumen Docs
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News and info at your fingertips

Save-On-Energy

With Lumen Efficient Design

All of the benefit, none of the hassle

Lumen Efficient Design

Lumen Efficient Design Lumen Lab

About Lumen Lab

Design-oriented photometric planning with shared IES workflow — interior and exterior modes, 3D previews, and optional catalog fixtures.

No IES loaded.

Interior Inputs

Interior Results

Lumen method + symmetric grid assumption (good for budgeting; verify critical tasks separately).

Fixture count
Delivered vs target
--
Gap to target
--
Ceiling spacing (ctr)
--
Floor area per fixture
--
Ceiling grid
--
Room floor area
--
RCR
--
Effective CU
--
IES optics factor
--

IES Distribution

Light Distribution (Polar)

3D Interior View

Drag to orbit, right-click to pan, mouse wheel to zoom.

Exterior Inputs

Exterior Results

Site Area
--
Fixtures Required
--
Grid (rows x cols)
--
Estimated Avg Illuminance
--
Target shortfall (avg vs target)
--
Estimated Min Illuminance
--
Uniformity (Avg/Min)
--

IES / Optics for Exterior

3D Site View

Approximate Distribution Map