The IES has announced the approval of three recently revised standards: ANSI/IES RP-8-25 Recommended Practice: Lighting Roadway and Parking Facilities This Recommended Practice is a compilation of lighting design techniques and criteria, all offered for quality roadway lighting solutions. This update covers multiple changes to RP-8. ANSI/IES LS-5-25 Lighting Science: Color Complete overhaul, this document covers [...]