Considering that we visually process about 80% of information today, you can understand why your choice of illuminance will have a major impact here. Of course, lighting will also influence your well-being, health, performance, and motivation. Nevertheless, your workplace lighting must meet OSHA’s safety requirements, which is why certain considerations must be undertaken here.
Ergonomics
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Ergonomics is defined as designing a workplace and its environment to fit every individual worker’s needs. There are many factors that have a negative impact here so you’ll want to avoid them. These include:
- Reflection
- Glare
- Shadows
Instead, it’s important to created an integrated concept. With this in mind, when it comes to ergonomics, you must consider light’s various functions. For instance, illuminance doesn’t only support visual perception, it also effects a person both emotionally and biologically. Since it’s the initial means of achieving a room’s visual perception, you’ll want to make sure you choose the right ceiling fixtures then add table and floor lights to intensify its effect.
Equally as important is making sure that you have the right amount of artificial daylight as they too will strongly impact your health. This is why you’ll want your lighting to be ergonomically designed. Doing so will also help improve motivation.
There are various parameters used here to help workers feel more comfortable while performing better. The main ones are:
- Illuminance and lighting level
- Controlling harmonic brightness
- The color and direction of light
- Keeping glare and shadiness to a minimum
Illuminance
The right amount of illuminance in workplace lighting will help you feel less tired and uncoordinated. We use Foot Candle (fc) to measure this illuminance. Increased fc results in faster, better improved information processing. Anything between 46 – 93 fc is viewed as being stress free, which is why a minimum of 46 fc is recommended when working on a computer. As visual tasks grow increasingly more complex, more fc is necessary. Here it’s also important to consider things like age since 70 – 93 fc is necessary for older workers.
Mood lighting is also important. Orientation here is based on a rendering index. Here 90 Ra is viewed as a natural value in an LED or fluorescent lamp. Of course, you also need to look at whether you’re using a warm, neutral, or bright white light.
Another important consideration here is shadows. To avoid shadows and glare you’ll want to strive to balance the neutral and artificial lighting. It’s also important for workplace lighting to be placed parallel to your windows.
Daylight and Artificial Light – Direct and Indirect Lighting
Combining different types of workplace lighting helps make your day balanced. For instance, while you need a lot of indirect light in places where computer work is done, you need direct lighting for tasks requiring good illuminance.
Beyond lighting sources, you must also use the right bulbs. Those that are most highly recommended are ones with a luminaire head that’s movable. Table lamps that are selectively placed throughout the work environment offer a great additional source of workplace lighting and are especially advantageous when dimmable.
A Final Run Down
Now that you understand what you’re looking for, try to keep these considerations in mind:
- Providing enough natural lighting
- Making sure the light is appropriate for the task at hand and that there isn’t any flickering, glare, or distracting reflections
- Balancing both direct and indirect lighting
- Optimizing energy savings
- Utilizing pleasant, bright colors
Whether you need some help with choosing the best workplace lighting or you simply have some questions about how to get the best illuminance in your workplace, make sure you give America’s Best LED a call. Over the years they’ve helped answer many people’s questions and get them the best lighting possible for their situation. There’s no reason why you shouldn’t be next.
Picture Credit: louisehoffmann83