Since 1945, Keystone has aspired to be the very best. This 3rd generation family-led company looks to the future to meet the needs of the advancing lighting industry. Keystone ballasts are used for some of the largest LED signs/billboards in the world, like in the brilliant Times Square. In 2016, they provided LED tubes to the United Nations headquarters for an immense upgrade. Big and small jobs alike, Keystone is a brand you can depend on to get the job done.

Their ambition to be the best has led them to expand on what they have to offer. Besides providing highly reliable Ballasts and LED drivers, they also offer modern LED tubes and Fixtures. Their LED tubes are equipped with the most advanced LED technology available. Also equipped with advanced LED technology, Keystone offers a wide range of fixtures, including high and low bays, flat panels, vapor tight fixtures, and strip lighting, just to name a few.

Keystone is proud to offer solutions for all of your lighting needs.