Northbrook, IL – September 30, 2013 – The following is a notification from UL to distributors, contractors, regulatory agencies, and authorities having jurisdiction that the emergency lighting inverters identified below bear counterfeit UL Marks for the United States and Canada.  The emergency lighting inverters have not been evaluated by UL to any Standards for Safety and it is unknown if the emergency lighting inverters comply with any safety requirements.

Name of Product: Emergency Lighting Inverter, Models DEFENDER 1, PLC, MINI, DEFENDER 3, ETERNALIGHT MINI, DEFENDER PLUS.

Manufacturer: Digital Signal Power Manufacturer Emergency (DSPM) 1921 S. Quaker Ridge Place Ontario CA91761

Identification: The emergency lighting inverters bear a counterfeit UL Mark and the following: 

On the label:

1921 S. Quaker Ridge Place
Ontario, CA 91761


This unit is suitable for
Emergency Lighting
Phone: 714 970 2304 or 877-337-6769

Built By: DSMP Blue Crew

Photographs of products:

Photographs of labels: 

Sold by: Digital Signal Power Manufacturer (DSPM)