NORTH WALES, PA: March 12th, 2019 – Keystone Technologies, a leading manufacturer of quality driven lighting solutions for over 70 years, has won the top prize for SSL Lamp Design at the 2019 Sapphire Awards Gala for their line of innovative Sign Hero 360° LED sign tubes. The event was held during the Strategies in […]

NORTH WALES, PA: October 9th, 2018 – Keystone Technologies, a leading manufacturer of quality driven lighting solutions for over 70 years, continues to expand their line of LED tubes with the introduction of ExternalDrive Type C LED tubes. These new Type C tubes operate with a remote driver, rather than using an integrated driver or an […]

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NORTH WALES, PA: July 23, 2018 – Keystone Technologies, a leading manufacturer of quality driven lighting solutions for over 70 years, has expanded their line of innovative and highly successful Sign Hero 360˚ LED sign tubes with the addition of a 117” tube. Sign Hero tubes were designed to dramatically reduce energy costs, while also meeting […]