$90.00

Member Price: $63.00 ANSI/IES LP-4-20 Document Type: Lighting Practice (LP) Available as a downloadable secure PDF only. To stay current with all IES standards, we recommend subscribing to the The Lighting Library as an Individual or through your company as a Sustaining Member.

$120.00

Member Price: $84.00 ANSI/IES LP-3-20 Document Type: Lighting Practice (LP) Available as a downloadable secure PDF only. To stay current with all IES standards, we recommend subscribing to the The Lighting Library as an Individual or through your company as a Sustaining Member.