Energy and Environmental Impact Estimator

Find the Right Light for Your Application. This tool allows you to compare different lighting options for a particular application. A side-by-side comparison will estimate which system will give you the best energy and environmental benefits for your space.

GE Lighting Toolkit

Seven simple estimating tools for lighting professionals.

Lighting Toolkit

Cost of Waiting Estimator

Dimming System Watts Estimator

Luminaire Replacement Estimator

Lighting Layout Estimator

Simple Energy Estimator

Simple Life-Cycle Cost Estimator

Watts / m² Estimator

IES / Photometric Downloads


Our photometric files include measurements of light and related light quantities, available in the following product categories:

  • Halogen
  • Incandescent
  • High Intensity Discharge (HID)
  • Compact Fluorescent
  • Sealed Beam
  • LED

IES / Photometric Downloads

GE Picogram Project Tracker

Your source for picogram project calculations

Picogram Screen Shot
  • Find out your project's lamp mercury picogram rating.
  • See how many LEED® certification points you can qualify for by incorporating GE products into your project.
  • Store your projects for future reference.

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Spectral Power Distribution Curves

Spectral Power Distribution Curves

Spectral Power Distribution Curves (SPD) provide the user with a visual profile of the color characteristics of a light source.

They show the radiant power emitted by the source at each wavelength or band of wavelengths over the visible region (380 to 760 nm).

Spectral Power Distribution Curves