Originally Posted on Evansonline.com

When contemplating the control room atmosphere, have you ever considered the benefits of circadian light in your control room? Managing intricate processes demands a sophisticated strategy. Imagine a control room that not only maximizes productivity but also enhances the well-being of the professionals within. This is where Circadian Light steps in, optimizing the control room operator environment from the top down.

A Real Life Example

Meet Sarah, a seasoned control room manager with decades of experience in the Utility Control industry. Every day, she oversees a team of dedicated professionals ensuring the seamless operation of critical processes. Sarah noticed a significant change in her team’s productivity and alertness after 9 PM -this is a time when our body starts to produce melatonin (the sleep hormone). This is one of the phases of our circadian rhythms, however in a situation when you have to stay alert you have to be able to adjust this schedule. 

Understanding Circadian Light

At its core, Circadian light is designed to mimic the natural variations of the sun throughout the day. For control room managers like Sarah, this means much more than just illumination—it means aligning the lighting conditions with the body’s internal clock, optimizing focus, alertness, and overall well-being of the operators. 

circadian light

The Science of Circadian Light

In the mid-20th century, the term “circadian” was coined by Franz Halberg, merging the Latin words “circa” (around) and “diem” (day). In the following decades, researchers like Colin Pittendrigh and Jürgen Aschoff delved deeper into circadian rhythms, studying their presence not only in plants but also in animals and humans. 

Circadian rhythms influence the timing of sleep onset and wakefulness. The body’s internal clock prompts drowsiness in the evening and alertness during the day. Disruptions to these rhythms, such as shift work or jet lag, can lead to sleep disorders and decreased cognitive function. 

According to a recent study, natural daylight can entrain the circadian rhythm of workers in closed environments. The researchers used five-channel light-emitting diodes to create a dynamic daylight-like light environment that mimicked the changes in illuminance, color temperature, and circadian action factor of natural daylight throughout the day. They found that this light environment helped maintain stable circadian rhythm, cognitive performance, and mood status of three subjects who engaged in shift work for 38 consecutive days in a closed environment. 

What are the Benefits of Circadian Light in Control Rooms?

Enhanced Alertness and Focus

Circadian light ensures a well-lit environment that aligns with the body’s natural circadian rhythm. This synchronization significantly enhances alertness and focus among control room operators. Imagine a control room operator, let’s call him John, working on a critical task during the late hours of the night. With Circadian light, he experiences lighting conditions that mirror daylight, keeping him sharp and focused. As a result, John can swiftly respond to alerts, make decisions with precision, and maintain a high level of vigilance, ensuring the safety and efficiency of the entire operation.

Improved Sleep Patterns

Proper exposure to Circadian Light during working hours has a profound impact on sleep quality. Consider Lisa, a control room manager, who used to struggle with irregular sleep patterns due to her shift work. After the installation of Circadian light, her body’s internal clock became regulated. The consistent exposure to appropriate lighting during work hours helped her achieve more restful sleep during her off hours. 

Enhanced Productivity and Efficiency

A well-lit control room promotes a positive work environment. Picture a control room team collaborating on a complex task. Working daily in a control room with lighting adjusted to Circadian rythems resulted in fresh and alert operators, who communicate more effectively, share insights, and problem-solve efficiently. This synergy leads to streamlined processes and increased productivity. For instance, during a high-pressure situation, the team’s enhanced focus, facilitated by appropriate lighting, enables them to analyze data swiftly, identify issues, and implement solutions promptly, preventing potential disasters.

Reduced Health Risk

Long-term exposure to improper lighting in control rooms can lead to various health issues such as eye strain, headaches, and fatigue. Circadian light mitigates these risks by providing an optimal lighting environment. Consider Mike, a control room operator, who used to experience frequent headaches and eye discomfort after long hours of work. After the implementation of Circadian light, his symptoms significantly reduced.

Enhanced Employee Well-Being

Beyond its functional benefits, Circadian light contributes to the overall well-being of control room professionals. The sense of well-being is not just physical but also mental and emotional. Remember Sarah? After deploying a Circadian light solution she observed her team members thriving and enhanced performance along with boosts in morale. 

The bottom line is incorporating Circadian light in control rooms isn’t merely a console enhancement; it’s an investment in the physical, mental, and emotional health of the professionals who are the backbone of the industry.


Consider Circadian Light for Your Control Room Environment

Implementing Circadian light isn’t just a practical decision; it’s a statement of care for your employees. The positive impact of a well-lit control room resonates far beyond the working hours, fostering a culture of well-being and excellence. 

In conclusion, as a manager in the Utilities industry, your decisions shape not only the efficiency of your processes but also the lives of the professionals under your guidance. Embracing Circadian light in your control room is a transformative step toward a healthier, and more productive future. 

Click here to learn more about our Medilux Circadian Light for 24/7 Control Rooms