IES LM-81-10
Photometric Testing of Skylights and Tubular Daylighting Devices Under Hemispherical Sky Conditions
Illuminating Engineering Society , 08/23/2010
$104.00
$208.98
This guide provides the IES required uniform method for determining and reporting the photometric characteristics of skylights and tubular daylighting devices that incorporate a means to diffuse the natural hemispherical daylight as the daylight passes through the daylighting system.
Product Information
Published:
08/23/2010
IES LM-81-20
$25.00
IES LM-81-10
$104.00
