• IES TM-12-06

IES TM-12-06

  • Spectral Effects of Lighting on Visual Performance at Mesopic Light Levels
  • standard by Illuminating Engineering Society, 10/07/2006
  • Category: IES

$25.00 $13.00

This technical memorandum addresses visibilityrelatedspectral effects of lighting at mesopic lightlevels. There is a great deal of interest in the impactof light sources with differing spectral power distributionsin terms of visibility at the relatively low light levelsused for much outdoor and roadway lighting. Thepurpose of this document is to provide the readerwith a summary of the research in this area, as wellas to the potential approaches and caveats involvedin incorporating this information into lighting practice.
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

IES RP-28-16 Errata 1

IES RP-28-16 Errata 1

Errata to Lighting and the Visual Environment for Seniors and the Low Vision Population..

$91.00 $182.00

IES TM-19-17

IES TM-19-17

Procedure for Presentation and Verification of Roadway Luminaire Photometric Data..

$23.00 $45.00

IES RP-30-17 Errata 1

IES RP-30-17 Errata 1

Errata tp Recommended Practice for Museum and Art Gallery Lighting..

$8.00 $10.00

IES RP-1-12 Addendum 1

IES RP-1-12 Addendum 1

Addendum to American National Standard Practice for Office Lighting..

$8.00 $10.00