As traditional bulbs fade out, LED lights keep improving
Baseball Field Lighting Cost: Energy, Install, Maintain
Play Ball! American Baseball Stadiums Round the Bases on Energy Efficiency - Lerner Enterprises
The GSB Interview: John Hwang, The Godfather of LED Lighting at Sports Venues - Green Sports Alliance
Seattle Mariners Commit to Sustainability, by Mariners PR
Empire State Building surprises NY with new lights
Hitting a Home Run for Clean Energy
Mariners install LED lights at Safeco Field, first MLB park to have them - Lookout Landing
Mariners mark 50th Anniversary of Earth Day, by Mariners PR
Safeco Field will be illuminated with LED lights