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.

3000-6500K Range, Single- and Double-Ended Wiring Make It Most Versatile Tube on Market (LANSDALE, PA) – What do you call an LED tube with five selectable color temperature choices, shunted and non-shunted lamp holders, available single- and double-ended wiring, and is up to 50% more energy efficient than conventional fluorescent tubes? The most versatile tube […]

Keystone has identified a rare manufacturing defect that can potentially lead to a hazardous condition where the lamp driver/base can separate from the LED array, thereby posing a risk of the LED array portion of the lamp falling. The products were known to be sold from March 2016 through August 2017.