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Author Page for Michael O'Boyle

Michael O'Boyle, LC, is manager of codes, standards and laboratories for the Lightolier Division of Genlyte/Thomas. He serves on Code-Making Panel 18, representing The American Lighting Association. He also serves on UL Panels for several lighting standards, the UL/CSA Luminaire Harmonization Committee and the NEMA Luminaire Committee.

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Photo 1. During UL 598 luminary tests, temperatures are measured by means of  thermocouples and suitable indicating devices.

Installation Clearance Requirements for Recessed Luminaries

[ 0 ] By  |  July 15, 2001  |  IAEI July-August 2001

National Electrical Code Article 410 Parts M and N provide special provisions for luminaires (lighting fixtures) installed within recessed cavities in walls or ceilings. Most of these code requirements focus on protecting combustible building materials from temperature greater than 90°C (194°F). To align with the Code, nationally recognized luminaire product standards have been developed that [...]

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