IES LM-71-14:2014 Edition

$76.05

IES Approved Guide: Photometric Measurement of Tunnel Lighting Installations

Published By	Publication Date	Number of Pages
IES	2014-10-16	15

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Description

Full Description

This LM guide defines adequate and uniform procedures for measuring and reporting the photometric characteristics of tunnel lighting installations. The measurement of those factors that determine the
performance of tunnel lighting installations are specifically related to ANSI/IES RP-22-11.

Included in this guide are specific luminance and illuminance measurement methods applied to tunnels and the location of test points for these measurements.

Additional information