Practice question

What is the 'IES file' format used in roadway lighting design software?

  1. An image file showing the luminaire photo
  2. A standardized electronic file containing the luminaire's photometric data (candela distribution)
  3. A warranty document
  4. A maintenance schedule template

Answer: B — A standardized electronic file containing the luminaire's photometric data (candela distribution)

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Practice more: IMSA Roadway Lighting II Practice Questions - IMSA Roadway Lighting Technician Level II Certification Exam Exam →