Annotation of standard text SAE J572 :
This SAE Standard applies to 145 mm nominal headlamp and floodlamp units.
SUBJECT TAXONOMY: Exterior lighting
SUBFILE: Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Oct 2011 
Requirements for Sealed Lighting Unit for Construction and Industrial Machines
STANDARD published on 1.10.2011
Designation standards: SAE J572
Publication date standards: 1.10.2011
Country: American technical standard
Category: Technical standards SAE
This SAE Standard applies to 145 mm nominal headlamp and floodlamp units.
SUBJECT TAXONOMY: Exterior lighting
SUBFILE: Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Oct 2011