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 […]

Keep up with Keystone Get All Our Latest News Check out the Winter issue of “The Keystone Connection”

Keep up with Keystone Get All Our Latest News Check out the Fall issue of “The Keystone Connection”

NORTH WALES, PA: October 7, 2016 – Keystone Technologies has added a SmartDrive lamp to their line of HID Replacement LED Lamps. The new SmartDrive HID LED lamp is designed for both high bay and low bay applications. Its rated lifetime of 50,000+ hours is almost triple the rated lifetime of metal halide lamps. SmartDrive […]