Have you ever paused in a dim hallway and thought about those exit signs above your head? They are known as Egress lights and illuminate the way out of the building in an emergency. Let’s look into your doubt about whether incandescent light lasts longer with constant-on power. And also, the reasons why modern upgrades are important and how Vision Line commercial electricians deliver safe, efficient outcomes.
To begin with, we need to define Egress lighting simply. This lighting refers to a collection of lamps, exit signs, direction indicators, or emergency lights that remain on when power is out. Building codes require them to ensure that, in the event of an incident, people in the building can all reach the closest exit. Hence, Egress lighting is an essential safety measure, particularly in large business premises, schools, and apartment complexes.
Nevertheless, the incandescent bulbs are still used on many older systems. These bulbs are cheaply installed; however, they are not long-lasting and consume 40-60 watts of power. That adds up in energy costs. In addition, they warm up and cool down quickly when tested monthly or during power flickers. Such drastic changes in temperature puts strain on the filament, and it may burn out more quickly over time.
Now, to the big question: Does keeping an incandescent egress light on all the time make it last longer? Surprisingly, yes- in theory!
Incandescent bulbs fail mostly from “thermal shock.” That’s the stress when they heat up and cool down repeatedly during on-off cycles. Each switch wastes filament life. If always on, they avoid this cycling and could last 2-3x longer.
However, when you have a 60-watt light running 24 hrs. a month, your electricity bill increases.
Although the “always on” gimmick may buy a little more filament life, incandescent fixtures are outdated for exit lighting use. Here’s why:
Enter LED technology; the new Egress lighting. The LED fixtures have a lifespan 5-10 times longer than incandescent bulbs and use 80-90% less energy. And unlike incandescent lamps, LEDs support abrupt on-off signals without thermal shock or degraded performance, keeping your lights bright, clear, and code-compliant over the years.
At Vision Line, we have a team of trained commercial electricians specializing in fully upgrading Egress lighting. We perform all load calculations and photometric layouts through fixture installation and final inspection.
In addition to lamp replacement, an excellent intelligent Egress system has lighting controls. These sensors will be in the form of timers, motion sensors and central building management systems. To use daily, you can darken non-emergency paths or turn off the fixtures you do not need.
Lighting controls minimize operating expenses and increase assets. For example, in low-traffic areas, motion-activated sensors result in fewer on/off cycles of emergency fixtures. As a result, bulbs, including LEDs, are less stressed. Meanwhile, your structure is code-compliant and prepared for any disaster.
Naturally, high-tech lighting control should be installed by professionals. This is the reason why Vision Line has adopted only certified commercial electricians. We source high-end LED fixtures and lighting controls from top suppliers, plus handle rebate paperwork for max savings; 98% client satisfaction speaks for itself.
Moreover, we provide battery backup and circuit integrity, and ensure that all exit signs comply with or exceed NFPA, IBC, and other local standards. In this manner, you are assured of the best fixtures and controls at minimum net investment.
The three reasons why Vision Line is exceptional include:
Replacing incandescent with smart LED lighting control provides concrete victories:
Besides, upgrading will show that you are a committed sustainability company. LED lights contain no mercury, produce little heat, and reduce your facility’s carbon footprint. It is a win-win situation for safety and the planet.
Therefore, will an incandescent light last longer when left on continuously? In the technical sense, you can get a little more filament life, but you will waste power, risk excess heat, and neglect codes trending toward efficiency. Alternatively, believe in Vision Line‘s LED Egress lighting upgrade and lighting controls. Your escape routes will be bright as well, and the energy bills will remain low thanks to our certified commercial electricians.