In commercial lighting, having the right distribution pattern is critical to the success of your whole project. Whether you’re lighting parking lots or the perimeter of a building, picking the right kind of light can make your area more safe and more visible. One of the most efficient options for big, open areas is called Type 4 light distribution. What exactly does that mean and why is it the best choice for some commercial applications? Let’s talk about it.
What is Type 4 Light Distribution?
Type 4 light distribution fixtures cast light in a semicircular shape, which makes them perfect for commercial applications that require forward-throw light. These fixtures project most of their light forward and very little backward, which makes them great for lighting up walls, parking areas, and the perimeters of large buildings.
This wider, even coverage is great for when you need light primarily in one direction. For example, along the edges of parking lots or the sides of buildings. This type of light is also sometimes called “forward throw.” This term is used because the light from these fixtures is projected outward, with the majority of the light directed toward the space in front of the fixture.
How Does Type 4 Light Distribution Work?
Type 4 light fixtures work by putting light out in a semicircle, and oftentimes the light is 2.75 times wider than it is tall. So, if you put a light up that’s 10-feet tall, it may cast light 27.5 feet wide. The main benefit of this distribution system is that it focuses the light in the areas you want it, while minimizing wasted light behind the fixture.
This helps with light pollution, and it also makes your lighting project more efficient. When we’re lighting areas outside, like parking lots or walls on buildings, that forward throw of light is important to get visibility and safety benefits.
Benefits of Type 4 Distribution in Commercial Lighting
Type 4 light distribution offers several advantages for larger lighting projects:
1.It focuses light right where you need it, so you don’t have energy wasted on areas that don’t need to be lit.
2.For parking lots or around the sides of buildings, clear, bright light improves security and makes accidents less likely.
3.Since the light is focused, it’s more energy-efficient because you need fewer fixtures to cover a large area.
4.This type of lighting does a really good job at minimizing light pollution by not throwing light backwards where it doesn’t need to be.
These benefits make Type 4 the right choice when you need a balance of performance, efficiency, and affordability.
Type 4 vs. Type 3 and Type 5 Light Distribution
While Type 4 light distribution is great for a lot of commercial applications, it’s important to understand how it compares to some other popular ones.
Type 3 Light Distribution: Type 3 simply means you’re casting light further out. Type 3 is more of a side light distribution, so you’re covering big areas like parking lots. However, you don’t throw the light out as far in front of the fixture as you would with Type 4.
Type 5 Light Distribution: Type 5 is different from Types 3 and 4. With this type of light distribution, the light fills in all around. This means the light is sent out in a more circular and symmetrical pattern. Type 5 works great outside in big, open areas like courtyards or big parking lots where you need light distributed very evenly all around.
One is not necessarily better than the others. You have to pick the type right for your situation. If you’re trying to light up something on the perimeter or something on the edge of your property, you would typically go with a Type 4.
Why Choose Besenled’s Commercial Lighting Solutions?
At Besenled, we understand large corporate buyers, distributors of LED lights, and general commercial building clients. With five production lines and full customization ability, we can cover anything you need in lighting.
Here is why our product is better:
Good Quality: Our LED light fixtures are built to last, which means lower maintenance and replacement costs for you.
Custom Designed and Branded: We can develop lighting products for you that can be branded with your name on them.
Reliability in Logistics: We have a good supply chain, so we can get you your product on time so you don’t miss a selling season.
Whether you're looking for Type 4 light distribution or any other solution for your project, Besenled’s commitment to quality is unparalleled.
Conclusion
Being able to choose the right kind of light distribution makes a big difference in how well your light works and how good it looks. If you’re on the perimeter of a building or you’re in a parking area, Type 4 light distribution is a great way to get good, bright light that is focused where you need it and not wasted behind the fixture. We at Besenled are here to give you the best quality and customized fixtures for your needs. Reach out to us today to find out how we can help you on your next project.









