UL’s Mission is “Working for a Safer World” on this page you will find links that can assist Code Authorities, Design Professionals, and Installers to help carry out that mission.
- Understanding ground fault and leakage current protection
- Lightning protection systems
- Operating portable generators
- Rebuilt electrical equipment
- Residential electrical system research
- Luminaire LED retrofit kits
- Sign LED retrofit kits
If further assistance is needed related to this important topic, please visit our website or contact a member of our Codes and Advisory Services staff. For all other inquiries, please contact UL’s Customer Service Professionals at 1+877.854.3577 (1+877.ULHelps).