Tools

Lighting Tools

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Free calculators and simulators built for lighting professionals, contractors, and designers. No login required.

Light Distribution Curve Simulator

Generate real-time polar LDC diagrams for any light type, downlight, spotlight, tube, panel, floodlight, high bay, and more. Adjust beam angle, lumens, and mounting height to calculate lux and footprint instantly.

PhotometricLDCPolar DiagramLux Calc

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Room Lux Calculator

Calculate how many fixtures you need to hit a target lux level for any room size.

Coming Soon