Down Under Lighting


"Perfect Lite" Lighting Software Screens

The screen below is where the photometric I-table to be used, and the range of upcast angles to process, is input. The range of angles can be between -180 and +180 degrees.

The screen below shows the results of the ULWR calculation.

For more details on the use of this program and its relevance to Standard AS/NZS 1158 together with any queries on other lighting software available from Trevor Caswell Software please visit

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