UL 924-2020 pdf download - Emergency Lighting and Power Equipment. 4.33 LAMPHEAD – As applicable to unit equipment, a lamp assembly mounted externally to the main enclosure of the equipment with a swivel or equivalent mounting means...
UL 924-2016 pdf download – Emergency Lighting and Power Equipment
UL 924-2016 pdf download - Emergency Lighting and Power Equipment. 4.33 LAMPHEAD – As applicable to unit equipment, a lamp assembly mounted externally to the main enclosure of the equipment with a swivel or equivalent mounting means...