Feeder and branch circuit conductors within ____ inches of a Ballast shall have an insulation temperature rating not lower than 90°C (194°F) unless supplying a luminaiere marked as suitable for a different insulation temperature

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1. Feeder and branch circuit conductors within ____ inches of a Ballast shall have an insulation temperature rating not lower than 90°C (194°F) unless supplying a luminaiere marked as suitable for a different insulation temperature