Even if a lamp or fixture is UL Certified, it may not have gone through testing of a particular UL certification, such as UL 924. In mid-March, Keystone introduced our DirectDrive Emergency Tube, a groundbreaking product designed to meet and exceed the requirements of UL 924.

Architectural Linear Fixture, Emergency Wall Pack bring bright end to year LANSDALE, PA (DECEMBER 29, 2023)—In 2023, Light Made Easy came in many forms, from the most basic A-shape bulbs to a grand architectural linear fixture featuring numerous design options. Keystone Technologies’ Light Made Easy philosophy emphasizes simplicity, ease of use, and an enjoyable customer […]

Using UV-C isn’t simply a matter of inserting a UV-C lamp into a fixture. There are several notable issues that may affect UV-C equipment and its effectiveness.

(LANSDALE, PA, APRIL 5, 2023)—Starting in March, the spotlight will shine brighter on stadiums, parks, driving ranges, and ski resorts. That’s thanks to Sports Light, the latest innovative fixture from Keystone Technologies. Sports Light is a game-changer in high-powered illumination. The 750W fixture, capable of more than 100,000 lumens, includes a driver that can be […]