Metrolight is the leading manufacturer of Smart Electronic Ballasts that power High Intensity Discharge (HID) energy efficient lighting systems. With over 500,000 units installed in the U.S., Europe and around the world, our energy-efficient solutions have accumulated over 2 billion operating hours.

Calculate your savings and qualify for rebates Learn more

Learn about Metrolight's energy efficient electronic HID ballasts Learn more

Find out how eHID can save energy and benefit the bottom line Learn more