Recessed luminaires certified/Listed by UL to ASTM E283 are marked with ...

The paper discusses a myopic interpretation of increasing voltage rating for ...

Due to the many safety standards that apply to medical grade ...

UL has several tools available to de-mystify hazardous locations.  UL has ...

Question Why is UL introducing a new Field Evaluation Label? Answer ...

How do we know who has Listing (certification) for a product ...

When standing in front of a line-up of switchgear, panelboards or ...

The story of the arc-fault circuit interrupter is an interesting one ...

When a hurricane downs power lines, electricity is often one of ...

Question: Field report Does UL have a field report program in ...