Industry Articles

  If you've ever shopped for commercial or industrial lighting—or considered upgrading to LEDs—you’ve probably come across the terms ballast and power supply. While they might seem similar, they actually serve different purposes depending on the type of lighting you're working with. So what’s the real difference? Let’s break it down.  What Is a Ballast? A ballast is used in fluorescent, HID (High-Intensity Discharge), and induction lighting systems. Its m …

Based on the newly released JFK files from the US National Archives on March 18, 2025, and a critical examination of the establishment narrative, there is significant evidence to suggest that Lee Harvey Oswald may not have been the only one involved in the assassination of President John F. Kennedy on November 22, 1963. While the Warren Commission concluded that Oswald acted alone as the lone gunman, several documents in this release challenge that narrative and point to the possibility of a br …

(reprinted with permission)   Summary The human eye contains 2 major light sensitive photoreceptors, namely cones and rods each with its own spectral sensitivity, photopic sensitivity for cones and scotopic sensitivity for rods. At light levels typical of night time roadway lighting, both cones and rods can be active and both spectral sensitivities could apply. However for straight ahead viewing where the line of sight is directed to distant object detection and recognition, such as a pedes …

  When it comes to parking lot lighting, one size doesn’t fit all. The right illumination depends on the lot’s purpose, activity level, and safety needs. Whether it’s a quiet employee lot in the suburbs, a bustling shopping center, or a 24-hour production facility running second and third shifts, proper lighting ensures visibility, security, and peace of mind. In this guide, we’ll explore recommended lighting levels for different scenarios, with a deep dive into the …

  In the ever-evolving landscape of energy-efficient lighting, LED corn lamps have emerged as a powerful solution for retrofitting outdated high-intensity discharge (HID) and compact fluorescent lamps (CFLs). Whether you manage a warehouse, a parking lot, or a streetlight system, switching to LED corn lights can provide substantial benefits. This article will dive into the many advantages of LED corn lamps and why they are the ideal choice for commercial and industrial lighting. 1. Exceptio …