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.

Philadelphia, PA: January 8th 2020 — Keystone Technologies, a leading manufacturer of quality lighting solutions for 75 years, launches the Essential Series LED Bulb line. These general purpose screw-in LED bulbs are ideal for retrofit and new construction applications, replacing incandescent and halogen bulbs across many common building types, including residential, retail, museums, hospitality, dining, […]

NORTH WALES, PA: September 20th , 2019 – Keystone Technologies, a leading manufacturer of quality driven lighting solutions for over 70 years, introduces Performance Series PAR Lamps. These lamps are ideal for retrofit and new construction applications, replacing high powered halogen lamps. Performance Series PAR Lamps are designed for use in commercial applications with universal […]