UL 1598 2018 Luminaires.pdf

UL1598 STANDARD FOR SAFETY Luminaires UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 28,2018-1598 UL Standard for Safety for Luminaires ,UL 1598 Fourth Edition ,Dated August 28 ,2018 Summary of Topics This new edition of ANSI /UL1598 includes the following changes in requirements : Added requirements for mechanical joints and fastenings ;luminaires for use in clothes closets ;recessed luminaires for installation in air-handling spaces ;LED Type Non-IC inherently protected recessed luminaires ;supplementary requirements for LED luminaires ;reference UL 8750 for requirements ;LED ponents and subassemblies ; spacings options using requirements from UL 840 ;and a new Section ( CAN)for polymeric light diffusers and lenses pliance with the National Building Code of Canada Revised requirements for enclosures ;bination HID /incandescentlamp replacement marking for remote ballasted HID luminaires ;Rain and Sprinkler Test Methods ;self - threading screw torque ;polymeric material requirements f...