CALCULATOR CATEGORY

Lighting Design

Lux, lumens, fixtures, circuits, efficiency, and emergency lighting

VLux, lumens, fixtures, circuits, efficiency, and emergency lighting

Estimate emergency-lighting battery Wh and Ah from fixture load, duration, efficiency, depth of discharge, aging, temperature, and design margin.

VLux, lumens, fixtures, circuits, efficiency, and emergency lighting

Calculate connected lighting watts, input VA, current, energy, circuit quantity, loading per circuit, and LED driver inrush screening.

VLux, lumens, fixtures, circuits, efficiency, and emergency lighting

Calculate required lumens, LED fixture quantity, achieved illuminance, connected watts, current, and preliminary lighting-circuit count.