Coal Zoom | The World''s First MSHA Approved Cordless Cap ...
May 22, 2014· The World''s First MSHA Approved Cordless Cap Lamp with Tags. Toronto, Canada, May 22, 2014 – NLT is proud to announce its newest cap lamp, the Northern Light® Genesis, has received IS certification from MSHA for use in coal mines. This is yet another world first from NLT– an MSHA approved cordless cap lamp with tag.